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php-src/ext/opcache/Optimizer/zend_func_info.c
Nikita Popov 500632ac13 Fix pfsockopen() func info
2018-02-18 17:42:12 +01:00

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/*
+----------------------------------------------------------------------+
| Zend Engine, Func Info |
+----------------------------------------------------------------------+
| Copyright (c) 1998-2018 The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 3.01 of the PHP license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| http://www.php.net/license/3_01.txt |
| If you did not receive a copy of the PHP license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| license@php.net so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Authors: Dmitry Stogov <dmitry@zend.com> |
+----------------------------------------------------------------------+
*/
/* $Id:$ */
#include "php.h"
#include "zend_compile.h"
#include "zend_extensions.h"
#include "zend_ssa.h"
#include "zend_optimizer_internal.h"
#include "zend_inference.h"
#include "zend_call_graph.h"
#include "zend_func_info.h"
#include "zend_inference.h"
typedef uint32_t (*info_func_t)(const zend_call_info *call_info, const zend_ssa *ssa);
typedef struct _func_info_t {
const char *name;
int name_len;
uint32_t info;
info_func_t info_func;
} func_info_t;
/* MSVC defines its own IN macro, undefine it here */
#undef IN
#define F0(name, info) \
{name, sizeof(name)-1, (FUNC_MAY_WARN | (info)), NULL}
#define F1(name, info) \
{name, sizeof(name)-1, (FUNC_MAY_WARN | MAY_BE_RC1 | (info)), NULL}
#define FN(name, info) \
{name, sizeof(name)-1, (FUNC_MAY_WARN | MAY_BE_RC1 | MAY_BE_RCN | (info)), NULL}
#define FR(name, info) \
{name, sizeof(name)-1, (FUNC_MAY_WARN | MAY_BE_REF | (info)), NULL}
#define FX(name, info) \
{name, sizeof(name)-1, (FUNC_MAY_WARN | MAY_BE_RC1 | MAY_BE_RCN | MAY_BE_REF | (info)), NULL}
#define I0(name, info) \
{name, sizeof(name)-1, (info), NULL}
#define I1(name, info) \
{name, sizeof(name)-1, (MAY_BE_RC1 | (info)), NULL}
#define IN(name, info) \
{name, sizeof(name)-1, (MAY_BE_RC1 | MAY_BE_RCN | (info)), NULL}
#define FC(name, callback) \
{name, sizeof(name)-1, 0, callback}
static uint32_t zend_strlen_info(const zend_call_info *call_info, const zend_ssa *ssa)
{
if (call_info->caller_init_opline->extended_value == (uint32_t)call_info->num_args &&
call_info->num_args == 1) {
uint32_t tmp = 0;
if (call_info->arg_info[0].opline) {
uint32_t arg_info = _ssa_op1_info(call_info->caller_op_array, ssa, call_info->arg_info[0].opline);
if (arg_info & (MAY_BE_NULL|MAY_BE_FALSE|MAY_BE_TRUE|MAY_BE_LONG|MAY_BE_DOUBLE|MAY_BE_STRING|MAY_BE_OBJECT)) {
tmp |= MAY_BE_LONG;
}
if (arg_info & (MAY_BE_ARRAY|MAY_BE_OBJECT|MAY_BE_RESOURCE)) {
/* warning, and returns NULL */
tmp |= FUNC_MAY_WARN | MAY_BE_NULL;
}
} else {
tmp |= MAY_BE_LONG | FUNC_MAY_WARN | MAY_BE_NULL;
}
return tmp;
} else {
/* warning, and returns NULL */
return FUNC_MAY_WARN | MAY_BE_NULL;
}
}
static uint32_t zend_dechex_info(const zend_call_info *call_info, const zend_ssa *ssa)
{
if (call_info->caller_init_opline->extended_value == (uint32_t)call_info->num_args &&
call_info->num_args == 1) {
return MAY_BE_RC1 | MAY_BE_STRING;
} else {
/* warning, and returns NULL */
return FUNC_MAY_WARN | MAY_BE_NULL;
}
}
static uint32_t zend_range_info(const zend_call_info *call_info, const zend_ssa *ssa)
{
if (call_info->caller_init_opline->extended_value == (uint32_t)call_info->num_args &&
(call_info->num_args == 2 || call_info->num_args == 3)) {
uint32_t t1 = _ssa_op1_info(call_info->caller_op_array, ssa, call_info->arg_info[0].opline);
uint32_t t2 = _ssa_op1_info(call_info->caller_op_array, ssa, call_info->arg_info[1].opline);
uint32_t t3 = 0;
uint32_t tmp = FUNC_MAY_WARN | MAY_BE_RC1 | MAY_BE_FALSE | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_LONG;
if (call_info->num_args == 3) {
t3 = _ssa_op1_info(call_info->caller_op_array, ssa, call_info->arg_info[2].opline);
}
if ((t1 & MAY_BE_STRING) && (t2 & MAY_BE_STRING)) {
tmp |= MAY_BE_ARRAY_OF_LONG | MAY_BE_ARRAY_OF_DOUBLE | MAY_BE_ARRAY_OF_STRING;
}
if ((t1 & (MAY_BE_DOUBLE|MAY_BE_STRING))
|| (t2 & (MAY_BE_DOUBLE|MAY_BE_STRING))
|| (t3 & (MAY_BE_DOUBLE|MAY_BE_STRING))) {
tmp |= MAY_BE_ARRAY_OF_DOUBLE;
}
if ((t1 & (MAY_BE_ANY-(MAY_BE_STRING|MAY_BE_DOUBLE))) && (t2 & (MAY_BE_ANY-(MAY_BE_STRING|MAY_BE_DOUBLE)))) {
if ((t3 & MAY_BE_ANY) != MAY_BE_DOUBLE) {
tmp |= MAY_BE_ARRAY_OF_LONG;
}
}
return tmp;
} else {
/* may warning, and return FALSE */
return FUNC_MAY_WARN | MAY_BE_RC1 | MAY_BE_FALSE | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_LONG | MAY_BE_ARRAY_OF_LONG | MAY_BE_ARRAY_OF_DOUBLE | MAY_BE_ARRAY_OF_STRING;
}
}
static uint32_t zend_is_type_info(const zend_call_info *call_info, const zend_ssa *ssa)
{
if (call_info->caller_init_opline->extended_value == (uint32_t)call_info->num_args &&
call_info->num_args == 1) {
return MAY_BE_FALSE | MAY_BE_TRUE;
} else {
return MAY_BE_FALSE | MAY_BE_TRUE | FUNC_MAY_WARN;
}
}
static uint32_t zend_l_ss_info(const zend_call_info *call_info, const zend_ssa *ssa)
{
if (call_info->caller_init_opline->extended_value == (uint32_t)call_info->num_args &&
call_info->num_args == 2) {
uint32_t arg1_info = _ssa_op1_info(call_info->caller_op_array, ssa, call_info->arg_info[0].opline);
uint32_t arg2_info = _ssa_op1_info(call_info->caller_op_array, ssa, call_info->arg_info[1].opline);
uint32_t tmp = 0;
if ((arg1_info & (MAY_BE_NULL|MAY_BE_FALSE|MAY_BE_TRUE|MAY_BE_LONG|MAY_BE_DOUBLE|MAY_BE_STRING|MAY_BE_OBJECT)) &&
(arg2_info & (MAY_BE_NULL|MAY_BE_FALSE|MAY_BE_TRUE|MAY_BE_LONG|MAY_BE_DOUBLE|MAY_BE_STRING|MAY_BE_OBJECT))) {
tmp |= MAY_BE_LONG;
}
if ((arg1_info & (MAY_BE_ARRAY|MAY_BE_OBJECT|MAY_BE_RESOURCE)) ||
(arg2_info & (MAY_BE_ARRAY|MAY_BE_OBJECT|MAY_BE_RESOURCE))) {
/* warning, and returns NULL */
tmp |= FUNC_MAY_WARN | MAY_BE_NULL;
}
return tmp;
} else {
/* warning, and returns NULL */
return FUNC_MAY_WARN | MAY_BE_NULL | MAY_BE_LONG;
}
}
static uint32_t zend_lb_ssn_info(const zend_call_info *call_info, const zend_ssa *ssa)
{
if (call_info->caller_init_opline->extended_value == (uint32_t)call_info->num_args &&
call_info->num_args == 3) {
uint32_t arg1_info = _ssa_op1_info(call_info->caller_op_array, ssa, call_info->arg_info[0].opline);
uint32_t arg2_info = _ssa_op1_info(call_info->caller_op_array, ssa, call_info->arg_info[1].opline);
uint32_t arg3_info = _ssa_op1_info(call_info->caller_op_array, ssa, call_info->arg_info[2].opline);
uint32_t tmp = 0;
if ((arg1_info & (MAY_BE_NULL|MAY_BE_FALSE|MAY_BE_TRUE|MAY_BE_LONG|MAY_BE_DOUBLE|MAY_BE_STRING|MAY_BE_OBJECT)) &&
(arg2_info & (MAY_BE_NULL|MAY_BE_FALSE|MAY_BE_TRUE|MAY_BE_LONG|MAY_BE_DOUBLE|MAY_BE_STRING|MAY_BE_OBJECT)) &&
(arg3_info & (MAY_BE_NULL|MAY_BE_FALSE|MAY_BE_TRUE|MAY_BE_LONG|MAY_BE_DOUBLE|MAY_BE_STRING|MAY_BE_OBJECT))) {
tmp |= MAY_BE_LONG | MAY_BE_FALSE;
}
if ((arg1_info & (MAY_BE_ARRAY|MAY_BE_OBJECT|MAY_BE_RESOURCE)) ||
(arg2_info & (MAY_BE_ARRAY|MAY_BE_OBJECT|MAY_BE_RESOURCE)) ||
(arg3_info & (MAY_BE_STRING|MAY_BE_RESOURCE|MAY_BE_ARRAY|MAY_BE_OBJECT))) {
/* warning, and returns NULL */
tmp |= FUNC_MAY_WARN | MAY_BE_NULL;
}
return tmp;
} else {
/* warning, and returns NULL */
return FUNC_MAY_WARN | MAY_BE_NULL | MAY_BE_LONG;
}
}
static uint32_t zend_b_s_info(const zend_call_info *call_info, const zend_ssa *ssa)
{
if (call_info->caller_init_opline->extended_value == (uint32_t)call_info->num_args &&
call_info->num_args == 1) {
uint32_t arg1_info = _ssa_op1_info(call_info->caller_op_array, ssa, call_info->arg_info[0].opline);
uint32_t tmp = 0;
if (arg1_info & (MAY_BE_NULL|MAY_BE_FALSE|MAY_BE_TRUE|MAY_BE_LONG|MAY_BE_DOUBLE|MAY_BE_STRING|MAY_BE_OBJECT)) {
tmp |= MAY_BE_FALSE | MAY_BE_TRUE;
}
if (arg1_info & (MAY_BE_ARRAY|MAY_BE_OBJECT|MAY_BE_RESOURCE)) {
/* warning, and returns NULL */
tmp |= FUNC_MAY_WARN | MAY_BE_NULL;
}
return tmp;
} else {
/* warning, and returns NULL */
return FUNC_MAY_WARN | MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE;
}
}
#define UNKNOWN_INFO (MAY_BE_ANY | MAY_BE_ARRAY_KEY_ANY | MAY_BE_ARRAY_OF_ANY | MAY_BE_ARRAY_OF_REF)
static const func_info_t func_infos[] = {
/* zend */
I1("zend_version", MAY_BE_STRING),
I0("gc_collect_cycles", MAY_BE_LONG),
I0("gc_enabled", MAY_BE_FALSE | MAY_BE_TRUE),
F0("gc_enable", MAY_BE_NULL),
F0("gc_disable", MAY_BE_NULL),
F0("func_num_args", MAY_BE_LONG),
FN("func_get_arg", UNKNOWN_INFO),
F1("func_get_args", MAY_BE_FALSE | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_LONG | MAY_BE_ARRAY_OF_ANY),
FC("strlen", zend_strlen_info),
FC("strcmp", zend_l_ss_info),
FC("strncmp", zend_lb_ssn_info),
FC("strcasecmp", zend_l_ss_info),
FC("strncasecmp", zend_lb_ssn_info),
F1("each", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_ARRAY | MAY_BE_ARRAY_OF_REF | MAY_BE_ARRAY_OF_ANY | MAY_BE_ARRAY_KEY_ANY),
F0("error_reporting", MAY_BE_NULL | MAY_BE_LONG),
F0("define", MAY_BE_FALSE | MAY_BE_TRUE | MAY_BE_NULL), // TODO: inline
FC("defined", zend_b_s_info), // TODO: inline
FN("get_class", MAY_BE_FALSE | MAY_BE_STRING),
FN("get_called_class", MAY_BE_FALSE | MAY_BE_STRING),
FN("get_parrent_class", MAY_BE_FALSE | MAY_BE_STRING),
F0("is_subclass_of", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE), // TODO: inline
F0("is_a", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE), // TODO: inline
F1("get_class_vars", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_STRING | MAY_BE_ARRAY_OF_ANY | MAY_BE_ARRAY_OF_REF),
FN("get_object_vars", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_ANY | MAY_BE_ARRAY_OF_ANY | MAY_BE_ARRAY_OF_REF),
F1("get_class_methods", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_LONG | MAY_BE_ARRAY_OF_STRING),
F0("method_exists", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F0("property_exists", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F0("class_exists", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F0("interface_exists", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F0("trait_exists", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
FC("function_exists", zend_b_s_info), // TODO: inline
F0("class_alias", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F1("get_included_files", MAY_BE_NULL | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_LONG | MAY_BE_ARRAY_OF_STRING),
F0("trigger_error", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F0("user_error", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
FN("set_error_handler", MAY_BE_NULL | MAY_BE_STRING | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_LONG | MAY_BE_ARRAY_OF_STRING | MAY_BE_ARRAY_OF_OBJECT | MAY_BE_OBJECT),
I0("restore_error_handler", MAY_BE_NULL | MAY_BE_TRUE),
F1("get_declared_traits", MAY_BE_NULL | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_LONG | MAY_BE_ARRAY_OF_STRING),
F1("get_declared_classes", MAY_BE_NULL | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_LONG | MAY_BE_ARRAY_OF_STRING),
F1("get_declared_interfaces", MAY_BE_NULL | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_LONG | MAY_BE_ARRAY_OF_STRING),
F1("get_defined_functions", MAY_BE_NULL | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_STRING | MAY_BE_ARRAY_OF_ARRAY),
I1("get_defined_vars", MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_STRING | MAY_BE_ARRAY_OF_ANY | MAY_BE_ARRAY_OF_REF),
FN("create_function", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE | MAY_BE_STRING),
F1("get_resource_type", MAY_BE_NULL | MAY_BE_STRING),
F1("get_defined_constants", MAY_BE_NULL | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_STRING | MAY_BE_ARRAY_OF_NULL | MAY_BE_ARRAY_OF_FALSE | MAY_BE_ARRAY_OF_TRUE | MAY_BE_ARRAY_OF_LONG | MAY_BE_ARRAY_OF_DOUBLE | MAY_BE_ARRAY_OF_STRING | MAY_BE_ARRAY_OF_RESOURCE | MAY_BE_ARRAY_OF_ARRAY),
F0("debug_print_backtrace", MAY_BE_NULL),
F1("debug_backtrace", MAY_BE_NULL | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_LONG | MAY_BE_ARRAY_OF_ARRAY),
F1("get_loaded_extensions", MAY_BE_NULL | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_LONG | MAY_BE_ARRAY_OF_STRING),
FC("extension_loaded", zend_b_s_info),
F1("get_extension_funcs", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_LONG | MAY_BE_ARRAY_OF_STRING),
/* ext/standard */
FN("constant", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE | MAY_BE_LONG | MAY_BE_DOUBLE | MAY_BE_STRING | MAY_BE_RESOURCE | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_ANY | MAY_BE_ARRAY_OF_ANY),
F1("bin2hex", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F1("hex2bin", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F0("sleep", MAY_BE_FALSE | MAY_BE_LONG),
F0("usleep", MAY_BE_NULL | MAY_BE_FALSE),
#if HAVE_NANOSLEEP
F0("time_nanosleep", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F0("time_sleep_until", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
#endif
#if HAVE_STRPTIME
F1("strptime", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_STRING | MAY_BE_ARRAY_OF_LONG | MAY_BE_ARRAY_OF_STRING),
#endif
F0("flush", MAY_BE_NULL),
F1("wordwrap", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F1("htmlspecialchars", MAY_BE_NULL | MAY_BE_STRING),
F1("htmlentities", MAY_BE_NULL | MAY_BE_STRING),
FN("html_entity_decode", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
FN("htmlspecialchars_decode", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F1("get_html_translation_table", MAY_BE_NULL | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_STRING | MAY_BE_ARRAY_OF_STRING),
F1("sha1", MAY_BE_NULL | MAY_BE_STRING),
F1("sha1_file", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F1("md5", MAY_BE_NULL | MAY_BE_STRING),
F1("md5_file", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F0("crc32", MAY_BE_NULL | MAY_BE_LONG),
F1("iptcparse", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_STRING | MAY_BE_ARRAY_OF_ARRAY),
F1("iptcembed", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F1("getimagesize", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_ANY | MAY_BE_ARRAY_OF_LONG | MAY_BE_ARRAY_OF_STRING),
F1("getimagesizefromstring", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_ANY | MAY_BE_ARRAY_OF_LONG | MAY_BE_ARRAY_OF_STRING),
F1("image_type_to_mime_type", MAY_BE_NULL | MAY_BE_STRING),
F1("image_type_to_extension", MAY_BE_FALSE | MAY_BE_STRING),
F0("phpinfo", MAY_BE_NULL | MAY_BE_TRUE),
F1("phpversion", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F0("phpcredits", MAY_BE_NULL | MAY_BE_TRUE),
F1("php_sapi_name", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F1("php_uname", MAY_BE_NULL | MAY_BE_STRING),
F1("php_ini_scanned_files", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F1("php_ini_loaded_file", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F0("strnatcmp", MAY_BE_NULL | MAY_BE_LONG),
F0("strnatcasecmp", MAY_BE_NULL | MAY_BE_LONG),
F0("substr_count", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_LONG),
F0("strspn", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_LONG),
F0("strcspn", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_LONG),
F1("strtok", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
FN("strtoupper", MAY_BE_NULL | MAY_BE_STRING),
FN("strtolower", MAY_BE_NULL | MAY_BE_STRING),
F0("strpos", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_LONG),
F0("stripos", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_LONG),
F0("strrpos", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_LONG),
F0("strripos", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_LONG),
F1("strrev", MAY_BE_NULL | MAY_BE_STRING),
F1("hebrev", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F1("hebrevc", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F1("nl2br", MAY_BE_NULL | MAY_BE_STRING),
F1("basename", MAY_BE_NULL | MAY_BE_STRING),
F1("dirname", MAY_BE_NULL | MAY_BE_STRING),
F1("pathinfo", MAY_BE_NULL | MAY_BE_STRING | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_STRING | MAY_BE_ARRAY_OF_STRING),
F1("stripslashes", MAY_BE_NULL | MAY_BE_STRING),
F1("stripcslashes", MAY_BE_NULL | MAY_BE_STRING),
F1("strstr", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F1("stristr", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F1("strrchr", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F1("str_shuffle", MAY_BE_NULL | MAY_BE_STRING),
F1("str_word_count", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_LONG | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_LONG | MAY_BE_ARRAY_OF_STRING),
F1("str_split", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_LONG | MAY_BE_ARRAY_OF_STRING),
F1("strpbrk", MAY_BE_FALSE | MAY_BE_STRING),
F0("substr_compare", MAY_BE_FALSE | MAY_BE_LONG),
#ifdef HAVE_STRCOLL
F0("strcoll", MAY_BE_NULL | MAY_BE_LONG),
#endif
#ifdef HAVE_STRFMON
F1("money_format", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
#endif
FN("substr", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
FN("substr_replace", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_ANY | MAY_BE_ARRAY_OF_STRING),
F1("quotemeta", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F1("ucfirst", MAY_BE_NULL | MAY_BE_STRING),
F1("lcfirst", MAY_BE_NULL | MAY_BE_STRING),
F1("ucwords", MAY_BE_NULL | MAY_BE_STRING),
FN("strtr", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
FN("addslashes", MAY_BE_NULL | MAY_BE_STRING),
F1("addcslashes", MAY_BE_NULL | MAY_BE_STRING),
FN("rtrim", MAY_BE_NULL | MAY_BE_STRING),
FN("str_replace", MAY_BE_NULL | MAY_BE_STRING | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_ANY | MAY_BE_ARRAY_OF_STRING | MAY_BE_ARRAY_OF_ARRAY | MAY_BE_ARRAY_OF_OBJECT),
FN("str_ireplace", MAY_BE_NULL | MAY_BE_STRING | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_ANY | MAY_BE_ARRAY_OF_STRING | MAY_BE_ARRAY_OF_ARRAY | MAY_BE_ARRAY_OF_OBJECT),
F1("str_repeat", MAY_BE_NULL | MAY_BE_STRING),
F1("count_chars", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_LONG | MAY_BE_ARRAY_OF_LONG),
F1("chunk_split", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
FN("trim", MAY_BE_NULL | MAY_BE_STRING),
FN("ltrim", MAY_BE_NULL | MAY_BE_STRING),
F1("strip_tags", MAY_BE_NULL | MAY_BE_STRING),
F0("similar_text", MAY_BE_NULL | MAY_BE_LONG),
F1("explode", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_LONG | MAY_BE_ARRAY_OF_STRING),
FN("implode", MAY_BE_NULL | MAY_BE_STRING),
FN("join", MAY_BE_NULL | MAY_BE_STRING),
FN("setlocale", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F1("localeconv", MAY_BE_NULL | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_STRING | MAY_BE_ARRAY_OF_LONG | MAY_BE_ARRAY_OF_STRING | MAY_BE_ARRAY_OF_ARRAY),
#if HAVE_NL_LANGINFO
F1("nl_langinfo", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
#endif
F1("soundex", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F0("levenshtein", MAY_BE_NULL | MAY_BE_LONG),
F1("chr", MAY_BE_NULL | MAY_BE_STRING),
F0("ord", MAY_BE_NULL | MAY_BE_LONG),
F0("parse_str", MAY_BE_NULL),
F1("str_getcsv", MAY_BE_NULL | MAY_BE_ARRAY | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_LONG | MAY_BE_ARRAY_OF_NULL | MAY_BE_ARRAY_OF_STRING),
F1("str_pad", MAY_BE_NULL | MAY_BE_STRING),
F1("chop", MAY_BE_NULL | MAY_BE_STRING),
F1("strchr", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F1("sprintf", MAY_BE_FALSE | MAY_BE_STRING),
F0("printf", MAY_BE_FALSE | MAY_BE_LONG),
F0("vprintf", MAY_BE_FALSE | MAY_BE_LONG),
F1("vsprintf", MAY_BE_FALSE | MAY_BE_STRING),
F0("fprintf", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_LONG),
F0("vfprintf", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_LONG),
F1("sscanf", MAY_BE_NULL | MAY_BE_LONG | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_LONG | MAY_BE_ARRAY_OF_ANY),
F1("fscanf", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_LONG | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_LONG | MAY_BE_ARRAY_OF_ANY),
F1("parse_url", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_LONG | MAY_BE_STRING | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_STRING | MAY_BE_ARRAY_OF_STRING | MAY_BE_ARRAY_OF_LONG),
F1("urlencode", MAY_BE_NULL | MAY_BE_STRING),
F1("urldecode", MAY_BE_NULL | MAY_BE_STRING),
F1("rawurlencode", MAY_BE_NULL | MAY_BE_STRING),
F1("rawurldecode", MAY_BE_NULL | MAY_BE_STRING),
F1("http_build_query", MAY_BE_FALSE | MAY_BE_STRING),
#if defined(HAVE_SYMLINK) || defined(PHP_WIN32)
F1("readlink", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F0("linkinfo", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_LONG),
F0("symlink", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F0("link", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
#endif
F0("unlink", MAY_BE_FALSE | MAY_BE_TRUE),
F1("exec", MAY_BE_FALSE | MAY_BE_STRING),
F1("system", MAY_BE_FALSE | MAY_BE_STRING),
F1("escapeshellcmd", MAY_BE_NULL | MAY_BE_STRING),
F1("escapeshellarg", MAY_BE_NULL | MAY_BE_STRING),
F1("passthru", MAY_BE_FALSE | MAY_BE_STRING),
F1("shell_exec", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
#ifdef PHP_CAN_SUPPORT_PROC_OPEN
F1("proc_open", MAY_BE_FALSE | MAY_BE_RESOURCE),
F0("proc_close", MAY_BE_FALSE | MAY_BE_LONG),
F0("proc_terminate", MAY_BE_FALSE | MAY_BE_TRUE),
F1("proc_get_status", MAY_BE_FALSE | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_STRING | MAY_BE_ARRAY_OF_FALSE | MAY_BE_ARRAY_OF_TRUE | MAY_BE_ARRAY_OF_LONG | MAY_BE_ARRAY_OF_STRING),
#endif
#ifdef HAVE_NICE
F0("proc_nice", MAY_BE_FALSE | MAY_BE_TRUE),
#endif
F0("rand", MAY_BE_NULL | MAY_BE_LONG),
F0("srand", MAY_BE_NULL),
F0("getrandmax", MAY_BE_NULL | MAY_BE_LONG),
F0("mt_rand", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_LONG),
F0("mt_srand", MAY_BE_NULL),
F0("mt_getrandmax", MAY_BE_NULL | MAY_BE_LONG),
#if HAVE_GETSERVBYNAME
F0("getservbyname", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_LONG),
#endif
#if HAVE_GETSERVBYPORT
F1("getservbyport", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
#endif
#if HAVE_GETPROTOBYNAME
F0("getprotobyname", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_LONG),
#endif
#if HAVE_GETPROTOBYNUMBER
F1("getprotobynumber", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
#endif
F0("getmyuid", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_LONG),
F0("getmygid", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_LONG),
F0("getmypid", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_LONG),
F0("getmyinode", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_LONG),
F0("getlastmod", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_LONG),
F1("base64_decode", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F1("base64_encode", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F1("password_hash", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F1("password_get_info", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_STRING | MAY_BE_ARRAY_OF_LONG | MAY_BE_ARRAY_OF_STRING | MAY_BE_ARRAY_OF_ARRAY),
F0("password_needs_rehash", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F0("password_verify", MAY_BE_FALSE | MAY_BE_TRUE),
F1("convert_uuencode", MAY_BE_FALSE | MAY_BE_STRING),
F1("convert_uudecode", MAY_BE_FALSE | MAY_BE_STRING),
F0("abs", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_LONG | MAY_BE_DOUBLE),
F0("ceil", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_DOUBLE),
F0("floor", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_DOUBLE),
F0("round", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_DOUBLE),
F0("sin", MAY_BE_NULL | MAY_BE_DOUBLE),
F0("cos", MAY_BE_NULL | MAY_BE_DOUBLE),
F0("tan", MAY_BE_NULL | MAY_BE_DOUBLE),
F0("asin", MAY_BE_NULL | MAY_BE_DOUBLE),
F0("acos", MAY_BE_NULL | MAY_BE_DOUBLE),
F0("atan", MAY_BE_NULL | MAY_BE_DOUBLE),
F0("atanh", MAY_BE_NULL | MAY_BE_DOUBLE),
F0("atan2", MAY_BE_NULL | MAY_BE_DOUBLE),
F0("sinh", MAY_BE_NULL | MAY_BE_DOUBLE),
F0("cosh", MAY_BE_NULL | MAY_BE_DOUBLE),
F0("tanh", MAY_BE_NULL | MAY_BE_DOUBLE),
F0("asinh", MAY_BE_NULL | MAY_BE_DOUBLE),
F0("acosh", MAY_BE_NULL | MAY_BE_DOUBLE),
F0("expm1", MAY_BE_NULL | MAY_BE_DOUBLE),
F0("log1p", MAY_BE_NULL | MAY_BE_DOUBLE),
F0("pi", MAY_BE_DOUBLE),
F0("is_finite", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F0("is_nan", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F0("is_infinite", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F0("pow", MAY_BE_NULL | MAY_BE_LONG | MAY_BE_DOUBLE),
F0("exp", MAY_BE_NULL | MAY_BE_DOUBLE),
F0("log", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_DOUBLE),
F0("log10", MAY_BE_NULL | MAY_BE_DOUBLE),
F0("sqrt", MAY_BE_NULL | MAY_BE_DOUBLE),
F0("hypot", MAY_BE_NULL | MAY_BE_DOUBLE),
F0("deg2rad", MAY_BE_NULL | MAY_BE_DOUBLE),
F0("rad2deg", MAY_BE_NULL | MAY_BE_DOUBLE),
F0("bindec", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_LONG | MAY_BE_DOUBLE),
F0("hexdec", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_LONG | MAY_BE_DOUBLE),
F0("octdec", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_LONG | MAY_BE_DOUBLE),
F1("decbin", MAY_BE_NULL | MAY_BE_STRING),
F1("decoct", MAY_BE_NULL | MAY_BE_STRING),
FC("dechex", zend_dechex_info),
F1("base_convert", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F1("number_format", MAY_BE_NULL | MAY_BE_STRING),
F0("fmod", MAY_BE_NULL | MAY_BE_DOUBLE),
#ifdef HAVE_INET_NTOP
F1("inet_ntop", MAY_BE_FALSE | MAY_BE_STRING),
#endif
#ifdef HAVE_INET_PTON
F1("inet_pton", MAY_BE_FALSE | MAY_BE_STRING),
#endif
F0("ip2long", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_LONG),
F1("long2ip", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F1("getenv", MAY_BE_FALSE | MAY_BE_STRING | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_STRING | MAY_BE_ARRAY_OF_STRING),
#ifdef HAVE_PUTENV
F0("putenv", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
#endif
F1("getopt", MAY_BE_FALSE | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_ANY | MAY_BE_ARRAY_OF_FALSE | MAY_BE_ARRAY_OF_TRUE | MAY_BE_ARRAY_OF_STRING | MAY_BE_ARRAY_OF_ARRAY),
#ifdef HAVE_GETLOADAVG
F1("sys_getloadavg", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_LONG | MAY_BE_ARRAY_OF_DOUBLE),
#endif
#ifdef HAVE_GETTIMEOFDAY
F1("microtime", MAY_BE_NULL | MAY_BE_DOUBLE | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_LONG | MAY_BE_ARRAY_OF_LONG | MAY_BE_STRING),
F1("gettimeofday", MAY_BE_NULL | MAY_BE_DOUBLE | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_STRING | MAY_BE_ARRAY_OF_LONG | MAY_BE_STRING),
#endif
#ifdef HAVE_GETRUSAGE
F1("getrusage", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_STRING | MAY_BE_ARRAY_OF_LONG),
#endif
#ifdef HAVE_GETTIMEOFDAY
F1("uniqid", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
#endif
F1("quoted_printable_decode", MAY_BE_NULL | MAY_BE_STRING),
F1("quoted_printable_encode", MAY_BE_NULL | MAY_BE_STRING),
F1("convert_cyr_string", MAY_BE_NULL | MAY_BE_STRING),
F1("get_current_user", MAY_BE_NULL | MAY_BE_STRING),
F0("set_time_limit", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F0("header_register_callback", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F1("get_cfg_var", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_ANY | MAY_BE_ARRAY_OF_STRING | MAY_BE_ARRAY_OF_ARRAY),
F0("magic_quotes_runtime", MAY_BE_NULL | MAY_BE_FALSE),
F0("set_magic_quotes_runtime", MAY_BE_NULL | MAY_BE_FALSE),
F0("get_magic_quotes_gpc", MAY_BE_NULL | MAY_BE_FALSE),
F0("get_magic_quotes_runtime", MAY_BE_NULL | MAY_BE_FALSE),
F0("error_log", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F1("error_get_last", MAY_BE_NULL | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_STRING | MAY_BE_ARRAY_OF_LONG | MAY_BE_ARRAY_OF_STRING),
FN("call_user_func", UNKNOWN_INFO),
FN("call_user_func_array", UNKNOWN_INFO),
FN("call_user_method", UNKNOWN_INFO),
FN("call_user_method_array", UNKNOWN_INFO),
FN("forward_static_call", UNKNOWN_INFO),
FN("forward_static_call_array", UNKNOWN_INFO),
F1("serialize", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
FN("unserialize", UNKNOWN_INFO),
F0("var_dump", MAY_BE_NULL),
F1("var_export", MAY_BE_NULL | MAY_BE_STRING),
F0("debug_zval_dump", MAY_BE_NULL),
F1("print_r", MAY_BE_FALSE | MAY_BE_STRING),
F0("memory_get_usage", MAY_BE_FALSE | MAY_BE_LONG),
F0("memory_get_peak_usage", MAY_BE_FALSE | MAY_BE_LONG),
F0("register_shutdown_function", MAY_BE_NULL | MAY_BE_FALSE),
F0("register_tick_function", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F0("unregister_tick_function", MAY_BE_NULL),
F1("highlight_file", MAY_BE_FALSE | MAY_BE_TRUE | MAY_BE_STRING),
F1("show_source", MAY_BE_FALSE | MAY_BE_STRING),
F1("highlight_string", MAY_BE_FALSE | MAY_BE_TRUE | MAY_BE_STRING),
F1("php_strip_whitespace", MAY_BE_FALSE | MAY_BE_STRING),
FN("ini_get", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F1("ini_get_all", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_STRING | MAY_BE_ARRAY_OF_NULL | MAY_BE_ARRAY_OF_STRING | MAY_BE_ARRAY_OF_ARRAY),
FN("ini_set", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F1("ini_alter", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F0("ini_restore", MAY_BE_NULL),
F1("get_include_path", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F1("set_include_path", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F0("restore_include_path", MAY_BE_NULL),
F0("setcookie", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F0("setrawcookie", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F0("header", MAY_BE_NULL),
F0("header_remove", MAY_BE_NULL),
F0("headers_sent", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F1("headers_list", MAY_BE_FALSE | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_LONG | MAY_BE_ARRAY_OF_STRING),
F0("http_response_code", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_LONG),
F0("connection_aborted", MAY_BE_LONG),
F0("connection_status", MAY_BE_LONG),
F0("ignore_user_abort", MAY_BE_NULL | MAY_BE_LONG),
F1("parse_ini_file", MAY_BE_FALSE | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_ANY | MAY_BE_ARRAY_OF_NULL | MAY_BE_ARRAY_OF_FALSE | MAY_BE_ARRAY_OF_TRUE | MAY_BE_ARRAY_OF_LONG | MAY_BE_ARRAY_OF_DOUBLE | MAY_BE_ARRAY_OF_STRING | MAY_BE_ARRAY_OF_ARRAY),
F1("parse_ini_string", MAY_BE_FALSE | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_ANY | MAY_BE_ARRAY_OF_NULL | MAY_BE_ARRAY_OF_FALSE | MAY_BE_ARRAY_OF_TRUE | MAY_BE_ARRAY_OF_LONG | MAY_BE_ARRAY_OF_DOUBLE | MAY_BE_ARRAY_OF_STRING | MAY_BE_ARRAY_OF_ARRAY),
#if ZEND_DEBUG
F1("config_get_hash", MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_STRING | MAY_BE_ARRAY_OF_STRING | MAY_BE_ARRAY_OF_ARRAY),
#endif
F0("is_uploaded_file", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F0("move_uploaded_file", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F1("gethostbyaddr", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F1("gethostbyname", MAY_BE_NULL | MAY_BE_STRING),
F1("gethostbynamel", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_LONG | MAY_BE_ARRAY_OF_STRING),
#ifdef HAVE_GETHOSTNAME
F1("gethostname", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
#endif
#if defined(PHP_WIN32) || (HAVE_DNS_SEARCH_FUNC && !(defined(__BEOS__)))
F0("dns_check_record", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F0("checkdnsrr", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
# if defined(PHP_WIN32) || HAVE_FULL_DNS_FUNCS
F0("dns_get_mx", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F0("getmxrr", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F1("dns_get_record", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_LONG | MAY_BE_ARRAY_OF_ARRAY),
# endif
#endif
F0("intval", MAY_BE_NULL | MAY_BE_LONG),
F0("floatval", MAY_BE_NULL | MAY_BE_DOUBLE),
F0("doubleval", MAY_BE_NULL | MAY_BE_DOUBLE),
FN("strval", MAY_BE_NULL | MAY_BE_STRING),
F0("boolval", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
FN("gettype", MAY_BE_NULL | MAY_BE_STRING),
F0("settype", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
FC("is_null", zend_is_type_info),
F0("is_resource", MAY_BE_FALSE | MAY_BE_TRUE), // TODO: inline with support for closed resources
FC("is_bool", zend_is_type_info),
FC("is_long", zend_is_type_info),
FC("is_float", zend_is_type_info),
FC("is_int", zend_is_type_info),
FC("is_integer", zend_is_type_info),
FC("is_double", zend_is_type_info),
FC("is_real", zend_is_type_info),
F0("is_numeric", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
FC("is_string", zend_is_type_info),
FC("is_array", zend_is_type_info),
F0("is_object", MAY_BE_FALSE | MAY_BE_TRUE), // TODO: inline with support for incomplete class
F0("is_scalar", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F0("is_callable", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F0("pclose", MAY_BE_FALSE | MAY_BE_LONG),
F1("popen", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_RESOURCE),
F0("readfile", MAY_BE_FALSE | MAY_BE_LONG),
F0("rewind", MAY_BE_FALSE | MAY_BE_TRUE),
F0("rmdir", MAY_BE_FALSE | MAY_BE_TRUE),
F0("umask", MAY_BE_FALSE | MAY_BE_LONG),
F0("fclose", MAY_BE_FALSE | MAY_BE_TRUE),
F0("feof", MAY_BE_FALSE | MAY_BE_TRUE),
F1("fgetc", MAY_BE_FALSE | MAY_BE_STRING),
F1("fgets", MAY_BE_FALSE | MAY_BE_STRING),
F1("fgetss", MAY_BE_FALSE | MAY_BE_STRING),
F1("fread", MAY_BE_FALSE | MAY_BE_STRING),
F1("fopen", MAY_BE_FALSE | MAY_BE_RESOURCE),
F0("fpassthru", MAY_BE_FALSE | MAY_BE_LONG),
F0("ftruncate", MAY_BE_FALSE | MAY_BE_TRUE),
F1("fstat", MAY_BE_FALSE | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_ANY | MAY_BE_ARRAY_OF_LONG),
F0("fseek", MAY_BE_FALSE | MAY_BE_LONG),
F0("ftell", MAY_BE_FALSE | MAY_BE_LONG),
F0("fflush", MAY_BE_FALSE | MAY_BE_TRUE),
F0("fwrite", MAY_BE_FALSE | MAY_BE_LONG),
F0("fputs", MAY_BE_FALSE | MAY_BE_LONG),
F0("mkdir", MAY_BE_FALSE | MAY_BE_TRUE),
F0("rename", MAY_BE_FALSE | MAY_BE_TRUE),
F0("copy", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F1("tempnam", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F1("tmpfile", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_RESOURCE),
F1("file", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_LONG | MAY_BE_ARRAY_OF_STRING),
F1("file_get_contents", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F0("file_put_contents", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_LONG),
F0("stream_select", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_LONG),
F1("stream_context_create", MAY_BE_FALSE | MAY_BE_RESOURCE),
F0("stream_context_set_params", MAY_BE_FALSE | MAY_BE_TRUE),
F1("stream_context_get_params", MAY_BE_FALSE | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_STRING | MAY_BE_ARRAY_OF_ANY),
F0("stream_context_set_option", MAY_BE_FALSE | MAY_BE_TRUE),
FN("stream_context_get_options", MAY_BE_FALSE | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_STRING | MAY_BE_ARRAY_OF_ANY),
FN("stream_context_get_default", MAY_BE_FALSE | MAY_BE_RESOURCE),
FN("stream_context_set_default", MAY_BE_FALSE | MAY_BE_RESOURCE),
FN("stream_filter_prepend", MAY_BE_FALSE | MAY_BE_RESOURCE),
FN("stream_filter_append", MAY_BE_FALSE | MAY_BE_RESOURCE),
F0("stream_filter_remove", MAY_BE_FALSE | MAY_BE_TRUE),
F1("stream_socket_client", MAY_BE_FALSE | MAY_BE_RESOURCE),
F1("stream_socket_server", MAY_BE_FALSE | MAY_BE_RESOURCE),
F1("stream_socket_accept", MAY_BE_FALSE | MAY_BE_RESOURCE),
F1("stream_socket_get_name", MAY_BE_FALSE | MAY_BE_STRING),
F1("stream_socket_recvfrom", MAY_BE_FALSE | MAY_BE_STRING),
F0("stream_socket_sendto", MAY_BE_FALSE | MAY_BE_LONG),
F0("stream_socket_enable_crypto", MAY_BE_FALSE | MAY_BE_TRUE | MAY_BE_LONG),
#ifdef HAVE_SHUTDOWN
F0("stream_socket_shutdown", MAY_BE_FALSE | MAY_BE_TRUE),
#endif
#if HAVE_SOCKETPAIR
F1("stream_socket_pair", MAY_BE_FALSE | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_LONG | MAY_BE_ARRAY_OF_RESOURCE),
#endif
F0("stream_copy_to_stream", MAY_BE_FALSE | MAY_BE_LONG),
F1("stream_get_contents", MAY_BE_FALSE | MAY_BE_STRING),
F0("stream_supports_lock", MAY_BE_FALSE | MAY_BE_TRUE),
F1("fgetcsv", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_ARRAY | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_LONG | MAY_BE_ARRAY_OF_NULL | MAY_BE_ARRAY_OF_STRING),
F0("fputcsv", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_LONG),
F0("flock", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F1("get_meta_tags", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_STRING | MAY_BE_ARRAY_OF_STRING),
F0("stream_set_read_buffer", MAY_BE_FALSE | MAY_BE_LONG),
F0("stream_set_write_buffer", MAY_BE_FALSE | MAY_BE_LONG),
F0("set_file_buffer", MAY_BE_FALSE | MAY_BE_LONG),
F0("stream_set_chunk_size", MAY_BE_FALSE | MAY_BE_LONG),
F0("set_socket_blocking", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F0("stream_set_blocking", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F0("socket_set_blocking", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F1("stream_get_meta_data", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_STRING | MAY_BE_ARRAY_OF_ANY),
F1("stream_get_line", MAY_BE_FALSE | MAY_BE_STRING),
F0("stream_wrapper_register", MAY_BE_FALSE | MAY_BE_TRUE),
F0("stream_register_wrapper", MAY_BE_FALSE | MAY_BE_TRUE),
F0("stream_wrapper_unregister", MAY_BE_FALSE | MAY_BE_TRUE),
F0("stream_wrapper_restore", MAY_BE_FALSE | MAY_BE_TRUE),
F1("stream_get_wrappers", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_LONG | MAY_BE_ARRAY_OF_STRING),
F1("stream_get_transports", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_LONG | MAY_BE_ARRAY_OF_STRING),
F1("stream_resolve_include_path", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F0("stream_is_local", MAY_BE_FALSE | MAY_BE_TRUE),
F1("get_headers", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_LONG | MAY_BE_ARRAY_OF_STRING | MAY_BE_ARRAY_OF_ARRAY),
#if HAVE_SYS_TIME_H || defined(PHP_WIN32)
F0("stream_set_timeout", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F0("socket_set_timeout", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
#endif
F1("socket_get_status", MAY_BE_NULL | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_STRING | MAY_BE_ARRAY_OF_ANY),
#if (!defined(__BEOS__) && HAVE_REALPATH) || defined(ZTS)
F1("realpath", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
#endif
#ifdef HAVE_FNMATCH
F0("fnmatch", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
#endif
F1("fsockopen", MAY_BE_FALSE | MAY_BE_RESOURCE),
FN("pfsockopen", MAY_BE_FALSE | MAY_BE_RESOURCE),
F1("pack", MAY_BE_FALSE | MAY_BE_STRING),
F1("unpack", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_ANY | MAY_BE_ARRAY_OF_ANY),
F1("get_browser", MAY_BE_FALSE | MAY_BE_ARRAY | MAY_BE_OBJECT | MAY_BE_ARRAY_KEY_STRING | MAY_BE_ARRAY_OF_ANY),
F1("crypt", MAY_BE_NULL | MAY_BE_STRING),
FN("opendir", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_RESOURCE),
F0("closedir", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F0("chdir", MAY_BE_FALSE | MAY_BE_TRUE),
#if defined(HAVE_CHROOT) && !defined(ZTS) && ENABLE_CHROOT_FUNC
F0("chroot", MAY_BE_FALSE | MAY_BE_TRUE),
#endif
F1("getcwd", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F0("rewinddir", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F1("readdir", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F1("dir", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_OBJECT),
F1("scandir", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_LONG | MAY_BE_ARRAY_OF_STRING),
#ifdef HAVE_GLOB
F1("glob", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_LONG | MAY_BE_ARRAY_OF_STRING),
#endif
F0("fileatime", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_LONG),
F0("filectime", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_LONG),
F0("filegroup", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_LONG),
F0("fileinode", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_LONG),
F0("filemtime", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_LONG),
F0("fileowner", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_LONG),
F0("fileperms", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_LONG),
F0("filesize", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_LONG),
F1("filetype", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F0("file_exists", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F0("is_writable", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F0("is_writeable", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F0("is_readable", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F0("is_executable", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F0("is_file", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F0("is_dir", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F0("is_link", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F1("stat", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_ANY | MAY_BE_ARRAY_OF_FALSE | MAY_BE_ARRAY_OF_TRUE | MAY_BE_ARRAY_OF_LONG | MAY_BE_ARRAY_OF_STRING),
F1("lstat", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_ANY | MAY_BE_ARRAY_OF_FALSE | MAY_BE_ARRAY_OF_TRUE | MAY_BE_ARRAY_OF_LONG | MAY_BE_ARRAY_OF_STRING),
F0("chown", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F0("chgrp", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
#if HAVE_LCHOWN
F0("lchown", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
#endif
#if HAVE_LCHOWN
F0("lchgrp", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
#endif
F0("chmod", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
#if HAVE_UTIME
F0("touch", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
#endif
F0("clearstatcache", MAY_BE_NULL),
F0("disk_total_space", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_DOUBLE),
F0("disk_free_space", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_DOUBLE),
F0("diskfreespace", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_DOUBLE),
F0("realpath_cache_size", MAY_BE_NULL | MAY_BE_LONG),
F1("realpath_cache_get", MAY_BE_NULL | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_STRING | MAY_BE_ARRAY_OF_ARRAY),
F0("mail", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F0("ezmlm_hash", MAY_BE_NULL | MAY_BE_LONG),
#ifdef HAVE_SYSLOG_H
F0("openlog", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F0("syslog", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F0("closelog", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
#endif
F0("lcg_value", MAY_BE_DOUBLE),
F1("metaphone", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F0("ob_start", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F0("ob_flush", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F0("ob_clean", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F0("ob_end_flush", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F0("ob_end_clean", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F1("ob_get_flush", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F1("ob_get_clean", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F0("ob_get_length", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_LONG),
F0("ob_get_level", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_LONG),
F1("ob_get_status", MAY_BE_NULL | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_ANY | MAY_BE_ARRAY_OF_LONG | MAY_BE_ARRAY_OF_STRING | MAY_BE_ARRAY_OF_ARRAY),
FN("ob_get_contents", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F0("ob_implicit_flush", MAY_BE_NULL),
F1("ob_list_handlers", MAY_BE_NULL | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_LONG | MAY_BE_ARRAY_OF_STRING),
F0("ksort", MAY_BE_FALSE | MAY_BE_TRUE),
F0("krsort", MAY_BE_FALSE | MAY_BE_TRUE),
F0("natsort", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F0("natcasesort", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F0("asort", MAY_BE_FALSE | MAY_BE_TRUE),
F0("arsort", MAY_BE_FALSE | MAY_BE_TRUE),
F0("sort", MAY_BE_FALSE | MAY_BE_TRUE),
F0("rsort", MAY_BE_FALSE | MAY_BE_TRUE),
F0("usort", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F0("uasort", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F0("uksort", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F0("shuffle", MAY_BE_FALSE | MAY_BE_TRUE),
F0("array_walk", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F0("array_walk_recursive", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F0("count", MAY_BE_NULL | MAY_BE_LONG),
FN("end", UNKNOWN_INFO),
FN("prev", UNKNOWN_INFO),
FN("next", UNKNOWN_INFO),
FN("reset", UNKNOWN_INFO),
FN("current", UNKNOWN_INFO),
FN("key", MAY_BE_NULL | MAY_BE_LONG | MAY_BE_STRING),
FN("min", UNKNOWN_INFO),
FN("max", UNKNOWN_INFO),
F0("in_array", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
FN("array_search", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_LONG | MAY_BE_STRING),
F0("extract", MAY_BE_NULL | MAY_BE_LONG),
F1("compact", MAY_BE_NULL | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_STRING | MAY_BE_ARRAY_OF_REF | MAY_BE_ARRAY_OF_ANY),
F1("array_fill", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_LONG | MAY_BE_ARRAY_OF_ANY),
F1("array_fill_keys", MAY_BE_NULL | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_ANY | MAY_BE_ARRAY_OF_REF | MAY_BE_ARRAY_OF_ANY),
FC("range", zend_range_info),
F0("array_multisort", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F0("array_push", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_LONG),
FN("array_pop", UNKNOWN_INFO),
FN("array_shift", UNKNOWN_INFO),
F0("array_unshift", MAY_BE_NULL | MAY_BE_LONG),
F1("array_splice", MAY_BE_NULL | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_ANY | MAY_BE_ARRAY_OF_REF | MAY_BE_ARRAY_OF_ANY),
F1("array_slice", MAY_BE_NULL | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_ANY | MAY_BE_ARRAY_OF_REF | MAY_BE_ARRAY_OF_ANY),
F1("array_merge", MAY_BE_NULL | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_ANY | MAY_BE_ARRAY_OF_REF | MAY_BE_ARRAY_OF_ANY),
F1("array_merge_recursive", MAY_BE_NULL | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_ANY | MAY_BE_ARRAY_OF_REF | MAY_BE_ARRAY_OF_ANY),
F1("array_replace", MAY_BE_NULL | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_ANY | MAY_BE_ARRAY_OF_REF | MAY_BE_ARRAY_OF_ANY),
F1("array_replace_recursive", MAY_BE_NULL | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_ANY | MAY_BE_ARRAY_OF_REF | MAY_BE_ARRAY_OF_ANY),
FN("array_keys", MAY_BE_NULL | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_LONG | MAY_BE_ARRAY_OF_LONG | MAY_BE_ARRAY_OF_STRING),
FN("array_values", MAY_BE_NULL | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_LONG | MAY_BE_ARRAY_OF_REF | MAY_BE_ARRAY_OF_ANY),
F1("array_count_values", MAY_BE_NULL | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_ANY | MAY_BE_ARRAY_OF_LONG),
F1("array_column", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_ANY | MAY_BE_ARRAY_OF_REF | MAY_BE_ARRAY_OF_ANY),
F1("array_reverse", MAY_BE_NULL | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_ANY | MAY_BE_ARRAY_OF_REF | MAY_BE_ARRAY_OF_ANY),
F1("array_reduce", UNKNOWN_INFO),
FN("array_pad", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_ANY | MAY_BE_ARRAY_OF_REF | MAY_BE_ARRAY_OF_ANY),
F1("array_flip", MAY_BE_NULL | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_ANY | MAY_BE_ARRAY_OF_LONG | MAY_BE_ARRAY_OF_STRING),
F1("array_change_key_case", MAY_BE_NULL | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_ANY | MAY_BE_ARRAY_OF_REF | MAY_BE_ARRAY_OF_ANY),
F1("array_rand", UNKNOWN_INFO),
FN("array_unique", MAY_BE_NULL | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_ANY | MAY_BE_ARRAY_OF_REF | MAY_BE_ARRAY_OF_ANY),
F1("array_intersect", MAY_BE_NULL | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_ANY | MAY_BE_ARRAY_OF_REF | MAY_BE_ARRAY_OF_ANY),
F1("array_intersect_key", MAY_BE_NULL | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_ANY | MAY_BE_ARRAY_OF_REF | MAY_BE_ARRAY_OF_ANY),
F1("array_intersect_ukey", MAY_BE_NULL | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_ANY | MAY_BE_ARRAY_OF_REF | MAY_BE_ARRAY_OF_ANY),
F1("array_uintersect", MAY_BE_NULL | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_ANY | MAY_BE_ARRAY_OF_REF | MAY_BE_ARRAY_OF_ANY),
F1("array_intersect_assoc", MAY_BE_NULL | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_ANY | MAY_BE_ARRAY_OF_REF | MAY_BE_ARRAY_OF_ANY),
F1("array_uintersect_assoc", MAY_BE_NULL | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_ANY | MAY_BE_ARRAY_OF_REF | MAY_BE_ARRAY_OF_ANY),
F1("array_intersect_uassoc", MAY_BE_NULL | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_ANY | MAY_BE_ARRAY_OF_REF | MAY_BE_ARRAY_OF_ANY),
F1("array_uintersect_uassoc", MAY_BE_NULL | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_ANY | MAY_BE_ARRAY_OF_REF | MAY_BE_ARRAY_OF_ANY),
FN("array_diff", MAY_BE_NULL | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_ANY | MAY_BE_ARRAY_OF_REF | MAY_BE_ARRAY_OF_ANY),
F1("array_diff_key", MAY_BE_NULL | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_ANY | MAY_BE_ARRAY_OF_REF | MAY_BE_ARRAY_OF_ANY),
F1("array_diff_ukey", MAY_BE_NULL | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_ANY | MAY_BE_ARRAY_OF_REF | MAY_BE_ARRAY_OF_ANY),
F1("array_udiff", MAY_BE_NULL | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_ANY | MAY_BE_ARRAY_OF_REF | MAY_BE_ARRAY_OF_ANY),
F1("array_diff_assoc", MAY_BE_NULL | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_ANY | MAY_BE_ARRAY_OF_REF | MAY_BE_ARRAY_OF_ANY),
F1("array_udiff_assoc", MAY_BE_NULL | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_ANY | MAY_BE_ARRAY_OF_REF | MAY_BE_ARRAY_OF_ANY),
F1("array_diff_uassoc", MAY_BE_NULL | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_ANY | MAY_BE_ARRAY_OF_REF | MAY_BE_ARRAY_OF_ANY),
F1("array_udiff_uassoc", MAY_BE_NULL | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_ANY | MAY_BE_ARRAY_OF_REF | MAY_BE_ARRAY_OF_ANY),
F0("array_sum", MAY_BE_NULL | MAY_BE_LONG | MAY_BE_DOUBLE),
F0("array_product", MAY_BE_NULL | MAY_BE_LONG | MAY_BE_DOUBLE),
F1("array_filter", MAY_BE_NULL | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_ANY | MAY_BE_ARRAY_OF_REF | MAY_BE_ARRAY_OF_ANY),
FN("array_map", MAY_BE_NULL | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_ANY | MAY_BE_ARRAY_OF_REF | MAY_BE_ARRAY_OF_ANY),
F1("array_chunk", MAY_BE_NULL | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_ANY | MAY_BE_ARRAY_OF_REF | MAY_BE_ARRAY_OF_ANY),
F1("array_combine", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_ANY | MAY_BE_ARRAY_OF_REF | MAY_BE_ARRAY_OF_ANY),
F0("array_key_exists", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F1("pos", UNKNOWN_INFO),
F0("sizeof", MAY_BE_NULL | MAY_BE_LONG),
F0("key_exists", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F0("assert", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F1("assert_options", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_LONG | MAY_BE_STRING | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_LONG | MAY_BE_ARRAY_OF_STRING | MAY_BE_ARRAY_OF_OBJECT | MAY_BE_OBJECT),
F0("version_compare", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE | MAY_BE_LONG),
#if HAVE_FTOK
F0("ftok", MAY_BE_NULL | MAY_BE_LONG),
#endif
F1("str_rot13", MAY_BE_NULL | MAY_BE_STRING),
F1("stream_get_filters", MAY_BE_NULL | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_LONG | MAY_BE_ARRAY_OF_STRING),
F0("stream_filter_register", MAY_BE_FALSE | MAY_BE_TRUE),
F1("stream_bucket_make_writeable", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_OBJECT),
F1("stream_bucket_prepend", MAY_BE_FALSE | MAY_BE_OBJECT),
F1("stream_bucket_append", MAY_BE_FALSE | MAY_BE_OBJECT),
F1("stream_bucket_new", MAY_BE_FALSE | MAY_BE_OBJECT),
F0("output_add_rewrite_var", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F0("output_reset_rewrite_vars", MAY_BE_FALSE),
F1("sys_get_temp_dir", MAY_BE_NULL | MAY_BE_STRING),
/* ext/date */
F0("strtotime", MAY_BE_FALSE | MAY_BE_LONG),
F1("date", MAY_BE_FALSE | MAY_BE_STRING),
F0("idate", MAY_BE_FALSE | MAY_BE_LONG),
F1("gmdate", MAY_BE_FALSE | MAY_BE_STRING),
F0("mktime", MAY_BE_FALSE | MAY_BE_LONG),
F0("gmmktime", MAY_BE_FALSE | MAY_BE_LONG),
F0("checkdate", MAY_BE_FALSE | MAY_BE_TRUE),
#ifdef HAVE_STRFTIME
F1("strftime", MAY_BE_FALSE | MAY_BE_STRING),
F1("gmstrftime", MAY_BE_FALSE | MAY_BE_STRING),
#endif
F0("time", MAY_BE_LONG),
F1("localtime", MAY_BE_FALSE | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_ANY | MAY_BE_ARRAY_OF_LONG),
F1("getdate", MAY_BE_FALSE | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_STRING | MAY_BE_ARRAY_OF_LONG | MAY_BE_ARRAY_OF_STRING),
F1("date_create", MAY_BE_FALSE | MAY_BE_OBJECT),
F1("date_create_immutable", MAY_BE_FALSE | MAY_BE_OBJECT),
F1("date_create_from_format", MAY_BE_FALSE | MAY_BE_OBJECT),
F1("date_create_immutable_from_format", MAY_BE_FALSE | MAY_BE_OBJECT),
F1("date_parse", MAY_BE_FALSE | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_STRING | MAY_BE_ARRAY_OF_ANY),
F1("date_parse_from_format", MAY_BE_FALSE | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_STRING | MAY_BE_ARRAY_OF_ANY),
F1("date_get_last_errors", MAY_BE_FALSE | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_STRING | MAY_BE_ARRAY_OF_LONG | MAY_BE_ARRAY_OF_ARRAY),
F1("date_format", MAY_BE_FALSE | MAY_BE_STRING),
FN("date_modify", MAY_BE_FALSE | MAY_BE_OBJECT),
FN("date_add", MAY_BE_FALSE | MAY_BE_OBJECT),
FN("date_sub", MAY_BE_FALSE | MAY_BE_OBJECT),
F1("date_timezone_get", MAY_BE_FALSE | MAY_BE_OBJECT),
FN("date_timezone_set", MAY_BE_FALSE | MAY_BE_OBJECT),
F0("date_offset_get", MAY_BE_FALSE | MAY_BE_LONG),
F1("date_diff", MAY_BE_FALSE | MAY_BE_OBJECT),
FN("date_time_set", MAY_BE_FALSE | MAY_BE_OBJECT),
FN("date_date_set", MAY_BE_FALSE | MAY_BE_OBJECT),
FN("date_isodate_set", MAY_BE_FALSE | MAY_BE_OBJECT),
FN("date_timestamp_set", MAY_BE_FALSE | MAY_BE_OBJECT),
F0("date_timestamp_get", MAY_BE_FALSE | MAY_BE_LONG),
F1("timezone_open", MAY_BE_FALSE | MAY_BE_OBJECT),
F1("timezone_name_get", MAY_BE_FALSE | MAY_BE_STRING),
F1("timezone_name_from_abbr", MAY_BE_FALSE | MAY_BE_STRING),
F0("timezone_offset_get", MAY_BE_FALSE | MAY_BE_LONG),
F1("timezone_transitions_get", MAY_BE_FALSE | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_ANY | MAY_BE_ARRAY_OF_ANY),
F1("timezone_location_get", MAY_BE_FALSE | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_STRING | MAY_BE_ARRAY_OF_DOUBLE | MAY_BE_ARRAY_OF_STRING),
F1("timezone_identifiers_list", MAY_BE_FALSE | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_LONG | MAY_BE_ARRAY_OF_STRING),
F1("timezone_abbreviations_list", MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_STRING | MAY_BE_ARRAY_OF_ARRAY),
F1("timezone_version_get", MAY_BE_STRING),
F1("date_interval_create_from_date_string", MAY_BE_FALSE | MAY_BE_OBJECT),
F1("date_interval_format", MAY_BE_FALSE | MAY_BE_STRING),
F0("date_default_timezone_set", MAY_BE_FALSE | MAY_BE_TRUE),
F1("date_default_timezone_get", MAY_BE_STRING),
F1("date_sunrise", MAY_BE_FALSE | MAY_BE_LONG | MAY_BE_DOUBLE | MAY_BE_STRING),
F1("date_sunset", MAY_BE_FALSE | MAY_BE_LONG | MAY_BE_DOUBLE | MAY_BE_STRING),
F1("date_sun_info", MAY_BE_FALSE | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_STRING | MAY_BE_ARRAY_OF_FALSE | MAY_BE_ARRAY_OF_TRUE | MAY_BE_ARRAY_OF_LONG),
/* ext/preg */
F0("preg_match", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_LONG),
F0("preg_match_all", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_LONG),
FN("preg_replace", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_ANY | MAY_BE_ARRAY_OF_STRING),
FN("preg_replace_callback", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_ANY | MAY_BE_ARRAY_OF_STRING),
F1("preg_filter", MAY_BE_FALSE | MAY_BE_STRING | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_ANY | MAY_BE_ARRAY_OF_STRING),
F1("preg_split", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_LONG | MAY_BE_ARRAY_OF_STRING | MAY_BE_ARRAY_OF_ARRAY),
FN("preg_quote", MAY_BE_NULL | MAY_BE_STRING),
F1("preg_grep", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_ANY | MAY_BE_ARRAY_OF_REF | MAY_BE_ARRAY_OF_ANY),
F0("preg_last_error", MAY_BE_NULL | MAY_BE_LONG),
/* ext/ereg */
F0("ereg", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_LONG),
F1("ereg_replace", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F0("eregi", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_LONG),
F1("eregi_replace", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F1("split", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_LONG | MAY_BE_ARRAY_OF_STRING),
F1("spliti", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_LONG | MAY_BE_ARRAY_OF_STRING),
F1("sql_regcase", MAY_BE_NULL | MAY_BE_STRING),
/* ext/mysql */
F1("mysql_connect", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_RESOURCE),
F1("mysql_pconnect", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_RESOURCE),
F0("mysql_close", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F0("mysql_select_db", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F0("mysql_create_db", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F0("mysql_drop_db", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F1("mysql_query", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE | MAY_BE_RESOURCE),
F1("mysql_unbuffered_query", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE | MAY_BE_RESOURCE),
F1("mysql_db_query", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE | MAY_BE_RESOURCE),
F1("mysql_list_dbs", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_RESOURCE),
F1("mysql_list_tables", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_RESOURCE),
F1("mysql_list_fields", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_RESOURCE),
F1("mysql_list_processes", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_RESOURCE),
F1("mysql_error", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F0("mysql_errno", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_LONG),
F0("mysql_affected_rows", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_LONG),
F0("mysql_insert_id", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_LONG),
F1("mysql_result", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F0("mysql_num_rows", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_LONG),
F0("mysql_num_fields", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_LONG),
F1("mysql_fetch_row", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_LONG | MAY_BE_ARRAY_OF_ANY),
F1("mysql_fetch_array", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_ANY | MAY_BE_ARRAY_OF_ANY),
F1("mysql_fetch_assoc", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_STRING | MAY_BE_ARRAY_OF_ANY),
F1("mysql_fetch_object", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_OBJECT),
F0("mysql_data_seek", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F1("mysql_fetch_lengths", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_LONG | MAY_BE_ARRAY_OF_LONG),
F1("mysql_fetch_field", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_OBJECT),
F0("mysql_field_seek", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F0("mysql_free_result", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F1("mysql_field_name", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F1("mysql_field_table", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F0("mysql_field_len", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_LONG),
F1("mysql_field_type", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F1("mysql_field_flags", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F1("mysql_escape_string", MAY_BE_NULL | MAY_BE_STRING),
F1("mysql_real_escape_string", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F1("mysql_stat", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F0("mysql_thread_id", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_LONG),
F1("mysql_client_encoding", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F0("mysql_ping", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F1("mysql_get_client_info", MAY_BE_NULL | MAY_BE_STRING),
F1("mysql_get_host_info", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F0("mysql_get_proto_info", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_LONG),
F1("mysql_get_server_info", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F1("mysql_info", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F0("mysql_set_charset", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F1("mysql", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_RESOURCE),
F1("mysql_fieldname", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F1("mysql_fieldtable", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F0("mysql_fieldlen", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_LONG),
F1("mysql_fieldtype", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F1("mysql_fieldflags", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F0("mysql_selectdb", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F0("mysql_createdb", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F0("mysql_dropdb", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F0("mysql_freeresult", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F0("mysql_numfields", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_LONG),
F0("mysql_numrows", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_LONG),
F1("mysql_listdbs", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_RESOURCE),
F1("mysql_listtables", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_RESOURCE),
F1("mysql_listfields", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_RESOURCE),
F1("mysql_db_name", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F1("mysql_dbname", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F1("mysql_tablename", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F1("mysql_table_name", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
/* ext/curl */
F1("curl_init", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_RESOURCE),
F1("curl_copy_handle", MAY_BE_NULL | MAY_BE_RESOURCE),
F1("curl_version", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_STRING | MAY_BE_ARRAY_OF_LONG | MAY_BE_ARRAY_OF_STRING | MAY_BE_ARRAY_OF_ARRAY),
F0("curl_setopt", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F0("curl_setopt_array", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
FN("curl_exec", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F1("curl_getinfo", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING | MAY_BE_LONG | MAY_BE_DOUBLE | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_ANY | MAY_BE_ARRAY_OF_ANY),
F1("curl_error", MAY_BE_NULL | MAY_BE_STRING),
F0("curl_errno", MAY_BE_NULL | MAY_BE_LONG),
F0("curl_close", MAY_BE_NULL),
F1("curl_strerror", MAY_BE_NULL | MAY_BE_STRING),
F1("curl_multi_strerror", MAY_BE_NULL | MAY_BE_STRING),
F0("curl_reset", MAY_BE_NULL),
F1("curl_escape", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F1("curl_unescape", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F0("curl_pause", MAY_BE_NULL | MAY_BE_LONG),
F1("curl_multi_init", MAY_BE_NULL | MAY_BE_RESOURCE),
F0("curl_multi_add_handle", MAY_BE_NULL | MAY_BE_LONG),
F0("curl_multi_remove_handle", MAY_BE_NULL | MAY_BE_LONG),
F0("curl_multi_select", MAY_BE_NULL | MAY_BE_LONG),
F0("curl_multi_exec", MAY_BE_NULL | MAY_BE_LONG),
FN("curl_multi_getcontent", MAY_BE_NULL | MAY_BE_STRING),
F1("curl_multi_info_read", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_LONG | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_STRING | MAY_BE_ARRAY_OF_LONG | MAY_BE_ARRAY_OF_RESOURCE),
F0("curl_multi_close", MAY_BE_NULL | MAY_BE_FALSE),
F0("curl_multi_setopt", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F1("curl_share_init", MAY_BE_NULL | MAY_BE_RESOURCE),
F0("curl_share_close", MAY_BE_NULL),
F0("curl_share_setopt", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F1("curl_file_create", MAY_BE_OBJECT),
/* ext/mbstring */
F1("mb_convert_case", MAY_BE_FALSE | MAY_BE_STRING),
F1("mb_strtoupper", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F1("mb_strtolower", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F1("mb_language", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE | MAY_BE_STRING),
F1("mb_internal_encoding", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE | MAY_BE_STRING),
F1("mb_http_input", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F1("mb_http_output", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE | MAY_BE_STRING),
F1("mb_detect_order", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_LONG | MAY_BE_ARRAY_OF_STRING),
F1("mb_substitute_character", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE | MAY_BE_LONG | MAY_BE_STRING),
F0("mb_parse_str", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F1("mb_output_handler", MAY_BE_NULL | MAY_BE_STRING),
F1("mb_preferred_mime_name", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F0("mb_strlen", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_LONG),
F0("mb_strpos", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_LONG),
F0("mb_strrpos", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_LONG),
F0("mb_stripos", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_LONG),
F0("mb_strripos", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_LONG),
F1("mb_strstr", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F1("mb_strrchr", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F1("mb_stristr", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F1("mb_strrichr", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F0("mb_substr_count", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_LONG),
F1("mb_substr", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F1("mb_strcut", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F0("mb_strwidth", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_LONG),
F1("mb_strimwidth", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F1("mb_convert_encoding", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_ANY | MAY_BE_ARRAY_OF_ANY),
F1("mb_detect_encoding", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F1("mb_list_encodings", MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_LONG | MAY_BE_ARRAY_OF_STRING),
F1("mb_encoding_aliases", MAY_BE_FALSE | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_LONG | MAY_BE_ARRAY_OF_STRING),
F1("mb_convert_kana", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F1("mb_encode_mimeheader", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F1("mb_decode_mimeheader", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F1("mb_convert_variables", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F1("mb_encode_numericentity", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F1("mb_decode_numericentity", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F0("mb_send_mail", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F1("mb_get_info", MAY_BE_FALSE | MAY_BE_LONG | MAY_BE_STRING | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_ANY | MAY_BE_ARRAY_OF_LONG | MAY_BE_ARRAY_OF_STRING | MAY_BE_ARRAY_OF_ARRAY),
F0("mb_check_encoding", MAY_BE_FALSE | MAY_BE_TRUE),
F1("mb_regex_encoding", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE | MAY_BE_STRING),
F1("mb_regex_set_options", MAY_BE_FALSE | MAY_BE_STRING),
F0("mb_ereg", MAY_BE_FALSE | MAY_BE_LONG),
F0("mb_eregi", MAY_BE_FALSE | MAY_BE_LONG),
F1("mb_ereg_replace", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F1("mb_eregi_replace", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F1("mb_ereg_replace_callback", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F1("mb_split", MAY_BE_FALSE | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_LONG | MAY_BE_ARRAY_OF_STRING),
F0("mb_ereg_match", MAY_BE_FALSE | MAY_BE_TRUE),
F0("mb_ereg_search", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F1("mb_ereg_search_pos", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_LONG | MAY_BE_ARRAY_OF_LONG),
F1("mb_ereg_search_regs", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_LONG | MAY_BE_ARRAY_OF_FALSE | MAY_BE_ARRAY_OF_TRUE | MAY_BE_ARRAY_OF_STRING),
F0("mb_ereg_search_init", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F1("mb_ereg_search_getregs", MAY_BE_FALSE | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_LONG | MAY_BE_ARRAY_OF_FALSE | MAY_BE_ARRAY_OF_TRUE | MAY_BE_ARRAY_OF_STRING),
F0("mb_ereg_search_getpos", MAY_BE_LONG),
F0("mb_ereg_search_setpos", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F0("mbregex_encoding", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F0("mbereg", MAY_BE_FALSE | MAY_BE_LONG),
F0("mberegi", MAY_BE_FALSE | MAY_BE_LONG),
F1("mbereg_replace", MAY_BE_FALSE | MAY_BE_STRING),
F1("mberegi_replace", MAY_BE_FALSE | MAY_BE_STRING),
F1("mbsplit", MAY_BE_FALSE | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_LONG | MAY_BE_ARRAY_OF_STRING),
F0("mbereg_match", MAY_BE_FALSE | MAY_BE_TRUE),
F0("mbereg_search", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F1("mbereg_search_pos", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_LONG | MAY_BE_ARRAY_OF_LONG),
F1("mbereg_search_regs", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_LONG | MAY_BE_ARRAY_OF_FALSE | MAY_BE_ARRAY_OF_TRUE | MAY_BE_ARRAY_OF_STRING),
F0("mbereg_search_init", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F1("mbereg_search_getregs", MAY_BE_FALSE | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_LONG | MAY_BE_ARRAY_OF_FALSE | MAY_BE_ARRAY_OF_TRUE | MAY_BE_ARRAY_OF_STRING),
F0("mbereg_search_getpos", MAY_BE_LONG),
F0("mbereg_search_setpos", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
/* ext/iconv */
F1("iconv", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F1("iconv_get_encoding", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_STRING | MAY_BE_ARRAY_OF_STRING),
F0("iconv_set_encoding", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F0("iconv_strlen", MAY_BE_FALSE | MAY_BE_LONG),
F1("iconv_substr", MAY_BE_FALSE | MAY_BE_STRING),
F0("iconv_strpos", MAY_BE_FALSE | MAY_BE_LONG),
F0("iconv_strrpos", MAY_BE_FALSE | MAY_BE_LONG),
F1("iconv_mime_encode", MAY_BE_FALSE | MAY_BE_STRING),
F1("iconv_mime_decode", MAY_BE_FALSE | MAY_BE_STRING),
F1("iconv_mime_decode_headers", MAY_BE_FALSE | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_STRING | MAY_BE_ARRAY_OF_STRING | MAY_BE_ARRAY_OF_ARRAY),
/* ext/json */
F1("json_encode", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F1("json_decode", MAY_BE_ANY | MAY_BE_ARRAY_KEY_ANY | MAY_BE_ARRAY_OF_ANY),
F0("json_last_error", MAY_BE_NULL | MAY_BE_LONG),
F1("json_last_error_msg", MAY_BE_NULL | MAY_BE_STRING),
/* ext/xml */
FN("xml_parser_create", MAY_BE_FALSE | MAY_BE_RESOURCE),
FN("xml_parser_create_ns", MAY_BE_FALSE | MAY_BE_RESOURCE),
F0("xml_set_object", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F0("xml_set_element_handler", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F0("xml_set_character_data_handler", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F0("xml_set_processing_instruction_handler",MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F0("xml_set_default_handler", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F0("xml_set_unparsed_entity_decl_handler", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F0("xml_set_notation_decl_handler", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F0("xml_set_external_entity_ref_handler", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F0("xml_set_start_namespace_decl_handler", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F0("xml_set_end_namespace_decl_handler", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F0("xml_parse", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_LONG),
F0("xml_parse_into_struct", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_LONG),
F0("xml_get_error_code", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_LONG),
F1("xml_error_string", MAY_BE_NULL | MAY_BE_STRING),
F0("xml_get_current_line_number", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_LONG),
F0("xml_get_current_column_number", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_LONG),
F0("xml_get_current_byte_index", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_LONG),
F0("xml_parser_free", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F0("xml_parser_set_option", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F1("xml_parser_get_option", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_LONG | MAY_BE_STRING),
F1("utf8_encode", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F1("utf8_decode", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
/* ext/zlib */
F0("readgzfile", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_LONG),
F0("gzrewind", MAY_BE_FALSE | MAY_BE_TRUE),
F0("gzclose", MAY_BE_FALSE | MAY_BE_TRUE),
F0("gzeof", MAY_BE_FALSE | MAY_BE_TRUE),
F1("gzgetc", MAY_BE_FALSE | MAY_BE_STRING),
F1("gzgets", MAY_BE_FALSE | MAY_BE_STRING),
F1("gzgetss", MAY_BE_FALSE | MAY_BE_STRING),
F1("gzread", MAY_BE_FALSE | MAY_BE_STRING),
F1("gzopen", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_RESOURCE),
F0("gzpassthru", MAY_BE_FALSE | MAY_BE_LONG),
F0("gzseek", MAY_BE_FALSE | MAY_BE_LONG),
F0("gztell", MAY_BE_FALSE | MAY_BE_LONG),
F0("gzwrite", MAY_BE_FALSE | MAY_BE_LONG),
F0("gzputs", MAY_BE_FALSE | MAY_BE_LONG),
F1("gzfile", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_LONG | MAY_BE_ARRAY_OF_STRING),
F1("gzcompress", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F1("gzuncompress", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F1("gzdeflate", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F1("gzinflate", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F1("gzencode", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F1("gzdecode", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F1("zlib_encode", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F1("zlib_decode", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F1("zlib_get_coding_type", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F1("ob_gzhandler", MAY_BE_FALSE | MAY_BE_STRING),
/* ext/hash */
F1("hash", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F1("hash_file", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F1("hash_hmac", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F1("hash_hmac_file", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F1("hash_init", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_OBJECT),
F0("hash_update", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F0("hash_update_stream", MAY_BE_NULL | MAY_BE_LONG),
F0("hash_update_file", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F1("hash_final", MAY_BE_NULL | MAY_BE_STRING),
F1("hash_copy", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_OBJECT),
F1("hash_algos", MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_LONG | MAY_BE_ARRAY_OF_STRING),
F1("hash_pbkdf2", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F1("mhash_keygen_s2k", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F0("mhash_get_block_size", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_LONG),
F1("mhash_get_hash_name", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
F0("mhash_count", MAY_BE_NULL | MAY_BE_LONG),
F1("mhash", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
};
static HashTable func_info;
int zend_func_info_rid = -1;
uint32_t zend_get_func_info(const zend_call_info *call_info, const zend_ssa *ssa)
{
uint32_t ret = 0;
if (call_info->callee_func->type == ZEND_INTERNAL_FUNCTION) {
func_info_t *info;
if ((info = zend_hash_find_ptr(&func_info, Z_STR_P(CRT_CONSTANT_EX(call_info->caller_op_array, call_info->caller_init_opline->op2, ssa->rt_constants)))) != NULL) {
if (UNEXPECTED(zend_optimizer_is_disabled_func(info->name, info->name_len))) {
ret = MAY_BE_NULL;
} else if (info->info_func) {
ret = info->info_func(call_info, ssa);
} else {
ret = info->info;
}
#if 0
} else {
fprintf(stderr, "Unknown internal function '%s'\n", func->common.function_name);
#endif
}
} else {
// FIXME: the order of functions matters!!!
zend_func_info *info = ZEND_FUNC_INFO((zend_op_array*)call_info->callee_func);
if (info) {
ret = info->return_info.type;
}
}
if (!ret) {
ret = MAY_BE_ANY | MAY_BE_ARRAY_KEY_ANY | MAY_BE_ARRAY_OF_ANY | MAY_BE_ARRAY_OF_REF;
if (call_info->callee_func->type == ZEND_INTERNAL_FUNCTION) {
ret |= FUNC_MAY_WARN;
}
if (call_info->callee_func->common.fn_flags & ZEND_ACC_GENERATOR) {
ret = MAY_BE_RC1 | MAY_BE_RCN | MAY_BE_OBJECT;
} else if (call_info->callee_func->common.fn_flags & ZEND_ACC_RETURN_REFERENCE) {
ret |= MAY_BE_REF;
} else {
ret |= MAY_BE_RC1 | MAY_BE_RCN;
}
}
return ret;
}
int zend_func_info_startup(void)
{
zend_extension dummy;
size_t i;
if (zend_func_info_rid == -1) {
zend_func_info_rid = zend_get_resource_handle(&dummy);
if (zend_func_info_rid < 0) {
return FAILURE;
}
zend_hash_init(&func_info, sizeof(func_infos)/sizeof(func_info_t), NULL, NULL, 1);
for (i = 0; i < sizeof(func_infos)/sizeof(func_info_t); i++) {
if (zend_hash_str_add_ptr(&func_info, func_infos[i].name, func_infos[i].name_len, (void**)&func_infos[i]) == NULL) {
fprintf(stderr, "ERROR: Duplicate function info for \"%s\"\n", func_infos[i].name);
}
}
}
return SUCCESS;
}
int zend_func_info_shutdown(void)
{
if (zend_func_info_rid != -1) {
zend_hash_destroy(&func_info);
zend_func_info_rid = -1;
}
return SUCCESS;
}
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* indent-tabs-mode: t
* End:
*/
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