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RFC: Add 4 new rounding modes to round() function (#12056)
https://wiki.php.net/rfc/new_rounding_modes_to_round_function Co-authored-by: Tim Düsterhus <tim@bastelstu.be>
This commit is contained in:
Jorg Adam Sowa
GitHub
parent
9267ebccfc
commit
94ddc74c9a
5
NEWS
5
NEWS
@ -30,6 +30,8 @@ Intl:
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. Added IntlDateFormatter::PATTERN constant. (David Carlier)
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. Fixed Numberformatter::__construct when the locale is invalid, now
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throws an exception. (David Carlier)
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. Added NumberFormatter::ROUND_TOWARD_ZERO and ::ROUND_AWAY_FROM_ZERO as
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aliases for ::ROUND_DOWN and ::ROUND_UP. (Jorg Sowa)
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MBString:
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. Added mb_trim, mb_ltrim and mb_rtrim. (Yuya Hamada)
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@ -106,7 +108,8 @@ Standard:
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(nielsdos)
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. Removed the deprecated inet_ntoa call support. (David Carlier)
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. Cast large floats that are within int range to int in number_format so
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the precision is not lost. (Marc Bennewitz)
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the precision is not lost. (Marc Bennewitz)
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. Add support for 4 new rounding modes to the round() function. (Jorg Sowa)
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XML:
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. Added XML_OPTION_PARSE_HUGE parser option. (nielsdos)
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@ -216,6 +216,11 @@ PHP 8.4 UPGRADE NOTES
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- Intl:
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. IntlDateFormatter::__construct() throws a ValueError if the locale is invalid.
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. NumberFormatter::__construct() throws a ValueError if the locale is invalid.
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. NumberFormatter::ROUND_TOWARD_ZERO and NumberFormatter::ROUND_AWAY_FROM_ZERO
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have been added as aliases for NumberFormatter::ROUND_DOWN and
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NumberFormatter::ROUND_UP to be consistent with the new PHP_ROUND_* modes.
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RFC: https://wiki.php.net/rfc/new_rounding_modes_to_round_function
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- MBString:
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. The behavior of mb_strcut is more consistent now on invalid UTF-8 and UTF-16
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@ -252,6 +257,10 @@ PHP 8.4 UPGRADE NOTES
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has been increased from '10' to '12'.
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RFC: https://wiki.php.net/rfc/bcrypt_cost_2023
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. Four new modes have been added to the round() function: PHP_ROUND_CEILING,
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PHP_ROUND_FLOOR, PHP_ROUND_TOWARD_ZERO, PHP_ROUND_AWAY_FROM_ZERO.
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RFC: https://wiki.php.net/rfc/new_rounding_modes_to_round_function
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========================================
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6. New Functions
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@ -44,6 +44,10 @@ class NumberFormatter
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public const int ROUND_DOWN = UNKNOWN;
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/** @cvalue UNUM_ROUND_UP */
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public const int ROUND_UP = UNKNOWN;
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/** @cvalue UNUM_ROUND_DOWN */
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public const int ROUND_TOWARD_ZERO = UNKNOWN;
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/** @cvalue UNUM_ROUND_UP */
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public const int ROUND_AWAY_FROM_ZERO = UNKNOWN;
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/** @cvalue UNUM_ROUND_HALFEVEN */
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public const int ROUND_HALFEVEN = UNKNOWN;
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/** @cvalue UNUM_ROUND_HALFDOWN */
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14
ext/intl/formatter/formatter_arginfo.h
generated
14
ext/intl/formatter/formatter_arginfo.h
generated
@ -1,5 +1,5 @@
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/* This is a generated file, edit the .stub.php file instead.
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* Stub hash: 6178ab530b85aca5c90fb7369c5019bb5cbfe8a7 */
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* Stub hash: 5d5421c72894a77894872efdf060ec058d275c13 */
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ZEND_BEGIN_ARG_INFO_EX(arginfo_class_NumberFormatter___construct, 0, 0, 2)
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ZEND_ARG_TYPE_INFO(0, locale, IS_STRING, 0)
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@ -226,6 +226,18 @@ static zend_class_entry *register_class_NumberFormatter(void)
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zend_declare_typed_class_constant(class_entry, const_ROUND_UP_name, &const_ROUND_UP_value, ZEND_ACC_PUBLIC, NULL, (zend_type) ZEND_TYPE_INIT_MASK(MAY_BE_LONG));
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zend_string_release(const_ROUND_UP_name);
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zval const_ROUND_TOWARD_ZERO_value;
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ZVAL_LONG(&const_ROUND_TOWARD_ZERO_value, UNUM_ROUND_DOWN);
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zend_string *const_ROUND_TOWARD_ZERO_name = zend_string_init_interned("ROUND_TOWARD_ZERO", sizeof("ROUND_TOWARD_ZERO") - 1, 1);
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zend_declare_typed_class_constant(class_entry, const_ROUND_TOWARD_ZERO_name, &const_ROUND_TOWARD_ZERO_value, ZEND_ACC_PUBLIC, NULL, (zend_type) ZEND_TYPE_INIT_MASK(MAY_BE_LONG));
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zend_string_release(const_ROUND_TOWARD_ZERO_name);
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zval const_ROUND_AWAY_FROM_ZERO_value;
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ZVAL_LONG(&const_ROUND_AWAY_FROM_ZERO_value, UNUM_ROUND_UP);
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zend_string *const_ROUND_AWAY_FROM_ZERO_name = zend_string_init_interned("ROUND_AWAY_FROM_ZERO", sizeof("ROUND_AWAY_FROM_ZERO") - 1, 1);
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zend_declare_typed_class_constant(class_entry, const_ROUND_AWAY_FROM_ZERO_name, &const_ROUND_AWAY_FROM_ZERO_value, ZEND_ACC_PUBLIC, NULL, (zend_type) ZEND_TYPE_INIT_MASK(MAY_BE_LONG));
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zend_string_release(const_ROUND_AWAY_FROM_ZERO_name);
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zval const_ROUND_HALFEVEN_value;
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ZVAL_LONG(&const_ROUND_HALFEVEN_value, UNUM_ROUND_HALFEVEN);
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zend_string *const_ROUND_HALFEVEN_name = zend_string_init_interned("ROUND_HALFEVEN", sizeof("ROUND_HALFEVEN") - 1, 1);
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33
ext/intl/tests/formatter/rounding_modes.phpt
Normal file
33
ext/intl/tests/formatter/rounding_modes.phpt
Normal file
@ -0,0 +1,33 @@
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--TEST--
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NumberFormatter: rounding modes
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--EXTENSIONS--
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intl
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--FILE--
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<?php
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ini_set("intl.error_level", E_WARNING);
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var_dump(NumberFormatter::ROUND_CEILING);
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var_dump(NumberFormatter::ROUND_FLOOR);
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var_dump(NumberFormatter::ROUND_DOWN);
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var_dump(NumberFormatter::ROUND_TOWARD_ZERO);
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var_dump(NumberFormatter::ROUND_UP);
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var_dump(NumberFormatter::ROUND_AWAY_FROM_ZERO);
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var_dump(NumberFormatter::ROUND_HALFEVEN);
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var_dump(NumberFormatter::ROUND_HALFDOWN);
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var_dump(NumberFormatter::ROUND_HALFUP);
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var_dump(NumberFormatter::ROUND_DOWN === NumberFormatter::ROUND_TOWARD_ZERO);
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var_dump(NumberFormatter::ROUND_UP === NumberFormatter::ROUND_AWAY_FROM_ZERO);
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?>
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--EXPECTF--
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int(0)
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int(1)
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int(2)
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int(2)
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int(3)
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int(3)
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int(4)
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int(5)
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int(6)
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bool(true)
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bool(true)
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@ -375,6 +375,26 @@ const PHP_ROUND_HALF_EVEN = UNKNOWN;
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* @cvalue PHP_ROUND_HALF_ODD
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*/
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const PHP_ROUND_HALF_ODD = UNKNOWN;
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/**
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* @var int
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* @cvalue PHP_ROUND_CEILING
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*/
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const PHP_ROUND_CEILING = UNKNOWN;
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/**
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* @var int
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* @cvalue PHP_ROUND_FLOOR
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*/
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const PHP_ROUND_FLOOR = UNKNOWN;
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/**
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* @var int
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* @cvalue PHP_ROUND_TOWARD_ZERO
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*/
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const PHP_ROUND_TOWARD_ZERO = UNKNOWN;
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/**
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* @var int
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* @cvalue PHP_ROUND_AWAY_FROM_ZERO
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*/
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const PHP_ROUND_AWAY_FROM_ZERO = UNKNOWN;
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/* crypt.c */
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6
ext/standard/basic_functions_arginfo.h
generated
6
ext/standard/basic_functions_arginfo.h
generated
@ -1,5 +1,5 @@
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/* This is a generated file, edit the .stub.php file instead.
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* Stub hash: c9edbe45bb7a2b00b413fb3c56683bb8377a725f */
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* Stub hash: 7b14f7e9eb57bc1f2aff20097fddd14d1fe0494e */
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ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(arginfo_set_time_limit, 0, 1, _IS_BOOL, 0)
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ZEND_ARG_TYPE_INFO(0, seconds, IS_LONG, 0)
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@ -3569,6 +3569,10 @@ static void register_basic_functions_symbols(int module_number)
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REGISTER_LONG_CONSTANT("PHP_ROUND_HALF_DOWN", PHP_ROUND_HALF_DOWN, CONST_PERSISTENT);
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REGISTER_LONG_CONSTANT("PHP_ROUND_HALF_EVEN", PHP_ROUND_HALF_EVEN, CONST_PERSISTENT);
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REGISTER_LONG_CONSTANT("PHP_ROUND_HALF_ODD", PHP_ROUND_HALF_ODD, CONST_PERSISTENT);
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REGISTER_LONG_CONSTANT("PHP_ROUND_CEILING", PHP_ROUND_CEILING, CONST_PERSISTENT);
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REGISTER_LONG_CONSTANT("PHP_ROUND_FLOOR", PHP_ROUND_FLOOR, CONST_PERSISTENT);
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REGISTER_LONG_CONSTANT("PHP_ROUND_TOWARD_ZERO", PHP_ROUND_TOWARD_ZERO, CONST_PERSISTENT);
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REGISTER_LONG_CONSTANT("PHP_ROUND_AWAY_FROM_ZERO", PHP_ROUND_AWAY_FROM_ZERO, CONST_PERSISTENT);
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REGISTER_LONG_CONSTANT("CRYPT_SALT_LENGTH", PHP_MAX_SALT_LEN, CONST_PERSISTENT);
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REGISTER_LONG_CONSTANT("CRYPT_STD_DES", 1, CONST_PERSISTENT);
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REGISTER_LONG_CONSTANT("CRYPT_EXT_DES", 1, CONST_PERSISTENT);
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@ -126,6 +126,30 @@ static inline double php_round_helper(double value, int mode) {
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return integral;
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case PHP_ROUND_CEILING:
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if (value > 0.0 && fractional > 0.0) {
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return integral + 1.0;
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}
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return integral;
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case PHP_ROUND_FLOOR:
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if (value < 0.0 && fractional > 0.0) {
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return integral - 1.0;
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}
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return integral;
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case PHP_ROUND_TOWARD_ZERO:
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return integral;
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case PHP_ROUND_AWAY_FROM_ZERO:
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if (fractional > 0.0) {
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return integral + copysign(1.0, integral);
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}
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return integral;
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case PHP_ROUND_HALF_EVEN:
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if (fractional > 0.5) {
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return integral + copysign(1.0, integral);
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@ -143,6 +167,7 @@ static inline double php_round_helper(double value, int mode) {
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}
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return integral;
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case PHP_ROUND_HALF_ODD:
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if (fractional > 0.5) {
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return integral + copysign(1.0, integral);
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@ -157,6 +182,7 @@ static inline double php_round_helper(double value, int mode) {
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}
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return integral;
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EMPTY_SWITCH_DEFAULT_CASE();
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}
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// FIXME: GCC bug, branch is considered reachable.
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@ -340,6 +366,10 @@ PHP_FUNCTION(round)
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case PHP_ROUND_HALF_DOWN:
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case PHP_ROUND_HALF_EVEN:
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case PHP_ROUND_HALF_ODD:
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case PHP_ROUND_AWAY_FROM_ZERO:
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case PHP_ROUND_TOWARD_ZERO:
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case PHP_ROUND_CEILING:
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case PHP_ROUND_FLOOR:
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break;
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default:
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zend_argument_value_error(3, "must be a valid rounding mode (PHP_ROUND_*)");
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@ -103,7 +103,7 @@ PHPAPI zend_string * _php_math_zvaltobase(zval *arg, int base);
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#endif
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#ifndef PHP_ROUND_HALF_DOWN
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#define PHP_ROUND_HALF_DOWN 0x02 /* Down == towards zero */
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#define PHP_ROUND_HALF_DOWN 0x02 /* Arithmetic rounding, down == towards zero */
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#endif
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#ifndef PHP_ROUND_HALF_EVEN
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@ -114,4 +114,20 @@ PHPAPI zend_string * _php_math_zvaltobase(zval *arg, int base);
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#define PHP_ROUND_HALF_ODD 0x04
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#endif
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#ifndef PHP_ROUND_CEILING
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#define PHP_ROUND_CEILING 0x05
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#endif
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#ifndef PHP_ROUND_FLOOR
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#define PHP_ROUND_FLOOR 0x06
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#endif
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#ifndef PHP_ROUND_TOWARD_ZERO
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#define PHP_ROUND_TOWARD_ZERO 0x07
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#endif
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#ifndef PHP_ROUND_AWAY_FROM_ZERO
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#define PHP_ROUND_AWAY_FROM_ZERO 0x08
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#endif
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#endif /* PHP_MATH_H */
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@ -7,6 +7,10 @@ $modes = [
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"PHP_ROUND_HALF_DOWN" => PHP_ROUND_HALF_DOWN,
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"PHP_ROUND_HALF_EVEN" => PHP_ROUND_HALF_EVEN,
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"PHP_ROUND_HALF_ODD" => PHP_ROUND_HALF_ODD,
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"PHP_ROUND_CEILING" => PHP_ROUND_CEILING,
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"PHP_ROUND_FLOOR" => PHP_ROUND_FLOOR,
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"PHP_ROUND_TOWARD_ZERO" => PHP_ROUND_TOWARD_ZERO,
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"PHP_ROUND_AWAY_FROM_ZERO" => PHP_ROUND_AWAY_FROM_ZERO,
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];
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$numbers = [
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@ -16,15 +20,20 @@ $numbers = [
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-3.5,
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7,
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-7,
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15.51,
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-15.51,
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5,
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-5,
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0.61,
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0.69,
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0,
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0.65,
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-0.65,
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1.9999,
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-1.9999,
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0.0001,
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-0.0001,
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];
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$precisions = [0, 1, 2, 10];
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$precisions = [-1, 0, 1, 2, 10];
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foreach ($modes as $modeKey => $mode) {
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echo "mode: $modeKey\n";
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@ -43,6 +52,26 @@ foreach ($modes as $modeKey => $mode) {
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?>
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--EXPECT--
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mode: PHP_ROUND_HALF_UP
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precision: -1
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2.5 => 0
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-2.5 => -0
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3.5 => 0
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-3.5 => -0
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7 => 10
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-7 => -10
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15.51 => 20
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-15.51 => -20
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5 => 10
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-5 => -10
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0.61 => 0
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0.69 => 0
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0.65 => 0
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-0.65 => -0
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1.9999 => 0
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-1.9999 => -0
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0.0001 => 0
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-0.0001 => -0
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precision: 0
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2.5 => 3
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-2.5 => -3
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@ -50,9 +79,14 @@ mode: PHP_ROUND_HALF_UP
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-3.5 => -4
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7 => 7
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-7 => -7
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15.51 => 16
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-15.51 => -16
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5 => 5
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-5 => -5
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0.61 => 1
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0.69 => 1
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0 => 0
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0.65 => 1
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-0.65 => -1
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1.9999 => 2
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-1.9999 => -2
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0.0001 => 0
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@ -65,9 +99,14 @@ mode: PHP_ROUND_HALF_UP
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-3.5 => -3.5
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7 => 7
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-7 => -7
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15.51 => 15.5
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-15.51 => -15.5
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5 => 5
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-5 => -5
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0.61 => 0.6
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0.69 => 0.7
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0 => 0
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0.65 => 0.7
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-0.65 => -0.7
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1.9999 => 2
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-1.9999 => -2
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0.0001 => 0
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@ -80,9 +119,14 @@ mode: PHP_ROUND_HALF_UP
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-3.5 => -3.5
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7 => 7
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-7 => -7
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15.51 => 15.51
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-15.51 => -15.51
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5 => 5
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-5 => -5
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0.61 => 0.61
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0.69 => 0.69
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0 => 0
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0.65 => 0.65
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-0.65 => -0.65
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1.9999 => 2
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-1.9999 => -2
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0.0001 => 0
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@ -95,15 +139,40 @@ mode: PHP_ROUND_HALF_UP
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-3.5 => -3.5
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7 => 7
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-7 => -7
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15.51 => 15.51
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||||
-15.51 => -15.51
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5 => 5
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-5 => -5
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||||
0.61 => 0.61
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0.69 => 0.69
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||||
0 => 0
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0.65 => 0.65
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-0.65 => -0.65
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1.9999 => 1.9999
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-1.9999 => -1.9999
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0.0001 => 0.0001
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-0.0001 => -0.0001
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mode: PHP_ROUND_HALF_DOWN
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precision: -1
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2.5 => 0
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-2.5 => -0
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3.5 => 0
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||||
-3.5 => -0
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||||
7 => 10
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||||
-7 => -10
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||||
15.51 => 20
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||||
-15.51 => -20
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||||
5 => 0
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||||
-5 => -0
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||||
0.61 => 0
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||||
0.69 => 0
|
||||
0.65 => 0
|
||||
-0.65 => -0
|
||||
1.9999 => 0
|
||||
-1.9999 => -0
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||||
0.0001 => 0
|
||||
-0.0001 => -0
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||||
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precision: 0
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||||
2.5 => 2
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||||
-2.5 => -2
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@ -111,9 +180,14 @@ mode: PHP_ROUND_HALF_DOWN
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-3.5 => -3
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7 => 7
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-7 => -7
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15.51 => 16
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||||
-15.51 => -16
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||||
5 => 5
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-5 => -5
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||||
0.61 => 1
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||||
0.69 => 1
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||||
0 => 0
|
||||
0.65 => 1
|
||||
-0.65 => -1
|
||||
1.9999 => 2
|
||||
-1.9999 => -2
|
||||
0.0001 => 0
|
||||
@ -126,9 +200,14 @@ mode: PHP_ROUND_HALF_DOWN
|
||||
-3.5 => -3.5
|
||||
7 => 7
|
||||
-7 => -7
|
||||
15.51 => 15.5
|
||||
-15.51 => -15.5
|
||||
5 => 5
|
||||
-5 => -5
|
||||
0.61 => 0.6
|
||||
0.69 => 0.7
|
||||
0 => 0
|
||||
0.65 => 0.6
|
||||
-0.65 => -0.6
|
||||
1.9999 => 2
|
||||
-1.9999 => -2
|
||||
0.0001 => 0
|
||||
@ -141,9 +220,14 @@ mode: PHP_ROUND_HALF_DOWN
|
||||
-3.5 => -3.5
|
||||
7 => 7
|
||||
-7 => -7
|
||||
15.51 => 15.51
|
||||
-15.51 => -15.51
|
||||
5 => 5
|
||||
-5 => -5
|
||||
0.61 => 0.61
|
||||
0.69 => 0.69
|
||||
0 => 0
|
||||
0.65 => 0.65
|
||||
-0.65 => -0.65
|
||||
1.9999 => 2
|
||||
-1.9999 => -2
|
||||
0.0001 => 0
|
||||
@ -156,15 +240,40 @@ mode: PHP_ROUND_HALF_DOWN
|
||||
-3.5 => -3.5
|
||||
7 => 7
|
||||
-7 => -7
|
||||
15.51 => 15.51
|
||||
-15.51 => -15.51
|
||||
5 => 5
|
||||
-5 => -5
|
||||
0.61 => 0.61
|
||||
0.69 => 0.69
|
||||
0 => 0
|
||||
0.65 => 0.65
|
||||
-0.65 => -0.65
|
||||
1.9999 => 1.9999
|
||||
-1.9999 => -1.9999
|
||||
0.0001 => 0.0001
|
||||
-0.0001 => -0.0001
|
||||
|
||||
mode: PHP_ROUND_HALF_EVEN
|
||||
precision: -1
|
||||
2.5 => 0
|
||||
-2.5 => -0
|
||||
3.5 => 0
|
||||
-3.5 => -0
|
||||
7 => 10
|
||||
-7 => -10
|
||||
15.51 => 20
|
||||
-15.51 => -20
|
||||
5 => 0
|
||||
-5 => -0
|
||||
0.61 => 0
|
||||
0.69 => 0
|
||||
0.65 => 0
|
||||
-0.65 => -0
|
||||
1.9999 => 0
|
||||
-1.9999 => -0
|
||||
0.0001 => 0
|
||||
-0.0001 => -0
|
||||
|
||||
precision: 0
|
||||
2.5 => 2
|
||||
-2.5 => -2
|
||||
@ -172,9 +281,14 @@ mode: PHP_ROUND_HALF_EVEN
|
||||
-3.5 => -4
|
||||
7 => 7
|
||||
-7 => -7
|
||||
15.51 => 16
|
||||
-15.51 => -16
|
||||
5 => 5
|
||||
-5 => -5
|
||||
0.61 => 1
|
||||
0.69 => 1
|
||||
0 => 0
|
||||
0.65 => 1
|
||||
-0.65 => -1
|
||||
1.9999 => 2
|
||||
-1.9999 => -2
|
||||
0.0001 => 0
|
||||
@ -187,9 +301,14 @@ mode: PHP_ROUND_HALF_EVEN
|
||||
-3.5 => -3.5
|
||||
7 => 7
|
||||
-7 => -7
|
||||
15.51 => 15.5
|
||||
-15.51 => -15.5
|
||||
5 => 5
|
||||
-5 => -5
|
||||
0.61 => 0.6
|
||||
0.69 => 0.7
|
||||
0 => 0
|
||||
0.65 => 0.6
|
||||
-0.65 => -0.6
|
||||
1.9999 => 2
|
||||
-1.9999 => -2
|
||||
0.0001 => 0
|
||||
@ -202,9 +321,14 @@ mode: PHP_ROUND_HALF_EVEN
|
||||
-3.5 => -3.5
|
||||
7 => 7
|
||||
-7 => -7
|
||||
15.51 => 15.51
|
||||
-15.51 => -15.51
|
||||
5 => 5
|
||||
-5 => -5
|
||||
0.61 => 0.61
|
||||
0.69 => 0.69
|
||||
0 => 0
|
||||
0.65 => 0.65
|
||||
-0.65 => -0.65
|
||||
1.9999 => 2
|
||||
-1.9999 => -2
|
||||
0.0001 => 0
|
||||
@ -217,15 +341,40 @@ mode: PHP_ROUND_HALF_EVEN
|
||||
-3.5 => -3.5
|
||||
7 => 7
|
||||
-7 => -7
|
||||
15.51 => 15.51
|
||||
-15.51 => -15.51
|
||||
5 => 5
|
||||
-5 => -5
|
||||
0.61 => 0.61
|
||||
0.69 => 0.69
|
||||
0 => 0
|
||||
0.65 => 0.65
|
||||
-0.65 => -0.65
|
||||
1.9999 => 1.9999
|
||||
-1.9999 => -1.9999
|
||||
0.0001 => 0.0001
|
||||
-0.0001 => -0.0001
|
||||
|
||||
mode: PHP_ROUND_HALF_ODD
|
||||
precision: -1
|
||||
2.5 => 0
|
||||
-2.5 => -0
|
||||
3.5 => 0
|
||||
-3.5 => -0
|
||||
7 => 10
|
||||
-7 => -10
|
||||
15.51 => 20
|
||||
-15.51 => -20
|
||||
5 => 10
|
||||
-5 => -10
|
||||
0.61 => 0
|
||||
0.69 => 0
|
||||
0.65 => 0
|
||||
-0.65 => -0
|
||||
1.9999 => 0
|
||||
-1.9999 => -0
|
||||
0.0001 => 0
|
||||
-0.0001 => -0
|
||||
|
||||
precision: 0
|
||||
2.5 => 3
|
||||
-2.5 => -3
|
||||
@ -233,9 +382,14 @@ mode: PHP_ROUND_HALF_ODD
|
||||
-3.5 => -3
|
||||
7 => 7
|
||||
-7 => -7
|
||||
15.51 => 16
|
||||
-15.51 => -16
|
||||
5 => 5
|
||||
-5 => -5
|
||||
0.61 => 1
|
||||
0.69 => 1
|
||||
0 => 0
|
||||
0.65 => 1
|
||||
-0.65 => -1
|
||||
1.9999 => 2
|
||||
-1.9999 => -2
|
||||
0.0001 => 0
|
||||
@ -248,9 +402,14 @@ mode: PHP_ROUND_HALF_ODD
|
||||
-3.5 => -3.5
|
||||
7 => 7
|
||||
-7 => -7
|
||||
15.51 => 15.5
|
||||
-15.51 => -15.5
|
||||
5 => 5
|
||||
-5 => -5
|
||||
0.61 => 0.6
|
||||
0.69 => 0.7
|
||||
0 => 0
|
||||
0.65 => 0.7
|
||||
-0.65 => -0.7
|
||||
1.9999 => 2
|
||||
-1.9999 => -2
|
||||
0.0001 => 0
|
||||
@ -263,9 +422,14 @@ mode: PHP_ROUND_HALF_ODD
|
||||
-3.5 => -3.5
|
||||
7 => 7
|
||||
-7 => -7
|
||||
15.51 => 15.51
|
||||
-15.51 => -15.51
|
||||
5 => 5
|
||||
-5 => -5
|
||||
0.61 => 0.61
|
||||
0.69 => 0.69
|
||||
0 => 0
|
||||
0.65 => 0.65
|
||||
-0.65 => -0.65
|
||||
1.9999 => 2
|
||||
-1.9999 => -2
|
||||
0.0001 => 0
|
||||
@ -278,9 +442,418 @@ mode: PHP_ROUND_HALF_ODD
|
||||
-3.5 => -3.5
|
||||
7 => 7
|
||||
-7 => -7
|
||||
15.51 => 15.51
|
||||
-15.51 => -15.51
|
||||
5 => 5
|
||||
-5 => -5
|
||||
0.61 => 0.61
|
||||
0.69 => 0.69
|
||||
0 => 0
|
||||
0.65 => 0.65
|
||||
-0.65 => -0.65
|
||||
1.9999 => 1.9999
|
||||
-1.9999 => -1.9999
|
||||
0.0001 => 0.0001
|
||||
-0.0001 => -0.0001
|
||||
|
||||
mode: PHP_ROUND_CEILING
|
||||
precision: -1
|
||||
2.5 => 10
|
||||
-2.5 => -0
|
||||
3.5 => 10
|
||||
-3.5 => -0
|
||||
7 => 10
|
||||
-7 => -0
|
||||
15.51 => 20
|
||||
-15.51 => -10
|
||||
5 => 10
|
||||
-5 => -0
|
||||
0.61 => 10
|
||||
0.69 => 10
|
||||
0.65 => 10
|
||||
-0.65 => -0
|
||||
1.9999 => 10
|
||||
-1.9999 => -0
|
||||
0.0001 => 10
|
||||
-0.0001 => -0
|
||||
|
||||
precision: 0
|
||||
2.5 => 3
|
||||
-2.5 => -2
|
||||
3.5 => 4
|
||||
-3.5 => -3
|
||||
7 => 7
|
||||
-7 => -7
|
||||
15.51 => 16
|
||||
-15.51 => -15
|
||||
5 => 5
|
||||
-5 => -5
|
||||
0.61 => 1
|
||||
0.69 => 1
|
||||
0.65 => 1
|
||||
-0.65 => -0
|
||||
1.9999 => 2
|
||||
-1.9999 => -1
|
||||
0.0001 => 1
|
||||
-0.0001 => -0
|
||||
|
||||
precision: 1
|
||||
2.5 => 2.5
|
||||
-2.5 => -2.5
|
||||
3.5 => 3.5
|
||||
-3.5 => -3.5
|
||||
7 => 7
|
||||
-7 => -7
|
||||
15.51 => 15.6
|
||||
-15.51 => -15.5
|
||||
5 => 5
|
||||
-5 => -5
|
||||
0.61 => 0.7
|
||||
0.69 => 0.7
|
||||
0.65 => 0.7
|
||||
-0.65 => -0.6
|
||||
1.9999 => 2
|
||||
-1.9999 => -1.9
|
||||
0.0001 => 0.1
|
||||
-0.0001 => -0
|
||||
|
||||
precision: 2
|
||||
2.5 => 2.5
|
||||
-2.5 => -2.5
|
||||
3.5 => 3.5
|
||||
-3.5 => -3.5
|
||||
7 => 7
|
||||
-7 => -7
|
||||
15.51 => 15.51
|
||||
-15.51 => -15.51
|
||||
5 => 5
|
||||
-5 => -5
|
||||
0.61 => 0.61
|
||||
0.69 => 0.69
|
||||
0.65 => 0.65
|
||||
-0.65 => -0.65
|
||||
1.9999 => 2
|
||||
-1.9999 => -1.99
|
||||
0.0001 => 0.01
|
||||
-0.0001 => -0
|
||||
|
||||
precision: 10
|
||||
2.5 => 2.5
|
||||
-2.5 => -2.5
|
||||
3.5 => 3.5
|
||||
-3.5 => -3.5
|
||||
7 => 7
|
||||
-7 => -7
|
||||
15.51 => 15.51
|
||||
-15.51 => -15.51
|
||||
5 => 5
|
||||
-5 => -5
|
||||
0.61 => 0.61
|
||||
0.69 => 0.69
|
||||
0.65 => 0.65
|
||||
-0.65 => -0.65
|
||||
1.9999 => 1.9999
|
||||
-1.9999 => -1.9999
|
||||
0.0001 => 0.0001
|
||||
-0.0001 => -0.0001
|
||||
|
||||
mode: PHP_ROUND_FLOOR
|
||||
precision: -1
|
||||
2.5 => 0
|
||||
-2.5 => -10
|
||||
3.5 => 0
|
||||
-3.5 => -10
|
||||
7 => 0
|
||||
-7 => -10
|
||||
15.51 => 10
|
||||
-15.51 => -20
|
||||
5 => 0
|
||||
-5 => -10
|
||||
0.61 => 0
|
||||
0.69 => 0
|
||||
0.65 => 0
|
||||
-0.65 => -10
|
||||
1.9999 => 0
|
||||
-1.9999 => -10
|
||||
0.0001 => 0
|
||||
-0.0001 => -10
|
||||
|
||||
precision: 0
|
||||
2.5 => 2
|
||||
-2.5 => -3
|
||||
3.5 => 3
|
||||
-3.5 => -4
|
||||
7 => 7
|
||||
-7 => -7
|
||||
15.51 => 15
|
||||
-15.51 => -16
|
||||
5 => 5
|
||||
-5 => -5
|
||||
0.61 => 0
|
||||
0.69 => 0
|
||||
0.65 => 0
|
||||
-0.65 => -1
|
||||
1.9999 => 1
|
||||
-1.9999 => -2
|
||||
0.0001 => 0
|
||||
-0.0001 => -1
|
||||
|
||||
precision: 1
|
||||
2.5 => 2.5
|
||||
-2.5 => -2.5
|
||||
3.5 => 3.5
|
||||
-3.5 => -3.5
|
||||
7 => 7
|
||||
-7 => -7
|
||||
15.51 => 15.5
|
||||
-15.51 => -15.6
|
||||
5 => 5
|
||||
-5 => -5
|
||||
0.61 => 0.6
|
||||
0.69 => 0.6
|
||||
0.65 => 0.6
|
||||
-0.65 => -0.7
|
||||
1.9999 => 1.9
|
||||
-1.9999 => -2
|
||||
0.0001 => 0
|
||||
-0.0001 => -0.1
|
||||
|
||||
precision: 2
|
||||
2.5 => 2.5
|
||||
-2.5 => -2.5
|
||||
3.5 => 3.5
|
||||
-3.5 => -3.5
|
||||
7 => 7
|
||||
-7 => -7
|
||||
15.51 => 15.51
|
||||
-15.51 => -15.51
|
||||
5 => 5
|
||||
-5 => -5
|
||||
0.61 => 0.61
|
||||
0.69 => 0.69
|
||||
0.65 => 0.65
|
||||
-0.65 => -0.65
|
||||
1.9999 => 1.99
|
||||
-1.9999 => -2
|
||||
0.0001 => 0
|
||||
-0.0001 => -0.01
|
||||
|
||||
precision: 10
|
||||
2.5 => 2.5
|
||||
-2.5 => -2.5
|
||||
3.5 => 3.5
|
||||
-3.5 => -3.5
|
||||
7 => 7
|
||||
-7 => -7
|
||||
15.51 => 15.51
|
||||
-15.51 => -15.51
|
||||
5 => 5
|
||||
-5 => -5
|
||||
0.61 => 0.61
|
||||
0.69 => 0.69
|
||||
0.65 => 0.65
|
||||
-0.65 => -0.65
|
||||
1.9999 => 1.9999
|
||||
-1.9999 => -1.9999
|
||||
0.0001 => 0.0001
|
||||
-0.0001 => -0.0001
|
||||
|
||||
mode: PHP_ROUND_TOWARD_ZERO
|
||||
precision: -1
|
||||
2.5 => 0
|
||||
-2.5 => -0
|
||||
3.5 => 0
|
||||
-3.5 => -0
|
||||
7 => 0
|
||||
-7 => -0
|
||||
15.51 => 10
|
||||
-15.51 => -10
|
||||
5 => 0
|
||||
-5 => -0
|
||||
0.61 => 0
|
||||
0.69 => 0
|
||||
0.65 => 0
|
||||
-0.65 => -0
|
||||
1.9999 => 0
|
||||
-1.9999 => -0
|
||||
0.0001 => 0
|
||||
-0.0001 => -0
|
||||
|
||||
precision: 0
|
||||
2.5 => 2
|
||||
-2.5 => -2
|
||||
3.5 => 3
|
||||
-3.5 => -3
|
||||
7 => 7
|
||||
-7 => -7
|
||||
15.51 => 15
|
||||
-15.51 => -15
|
||||
5 => 5
|
||||
-5 => -5
|
||||
0.61 => 0
|
||||
0.69 => 0
|
||||
0.65 => 0
|
||||
-0.65 => -0
|
||||
1.9999 => 1
|
||||
-1.9999 => -1
|
||||
0.0001 => 0
|
||||
-0.0001 => -0
|
||||
|
||||
precision: 1
|
||||
2.5 => 2.5
|
||||
-2.5 => -2.5
|
||||
3.5 => 3.5
|
||||
-3.5 => -3.5
|
||||
7 => 7
|
||||
-7 => -7
|
||||
15.51 => 15.5
|
||||
-15.51 => -15.5
|
||||
5 => 5
|
||||
-5 => -5
|
||||
0.61 => 0.6
|
||||
0.69 => 0.6
|
||||
0.65 => 0.6
|
||||
-0.65 => -0.6
|
||||
1.9999 => 1.9
|
||||
-1.9999 => -1.9
|
||||
0.0001 => 0
|
||||
-0.0001 => -0
|
||||
|
||||
precision: 2
|
||||
2.5 => 2.5
|
||||
-2.5 => -2.5
|
||||
3.5 => 3.5
|
||||
-3.5 => -3.5
|
||||
7 => 7
|
||||
-7 => -7
|
||||
15.51 => 15.51
|
||||
-15.51 => -15.51
|
||||
5 => 5
|
||||
-5 => -5
|
||||
0.61 => 0.61
|
||||
0.69 => 0.69
|
||||
0.65 => 0.65
|
||||
-0.65 => -0.65
|
||||
1.9999 => 1.99
|
||||
-1.9999 => -1.99
|
||||
0.0001 => 0
|
||||
-0.0001 => -0
|
||||
|
||||
precision: 10
|
||||
2.5 => 2.5
|
||||
-2.5 => -2.5
|
||||
3.5 => 3.5
|
||||
-3.5 => -3.5
|
||||
7 => 7
|
||||
-7 => -7
|
||||
15.51 => 15.51
|
||||
-15.51 => -15.51
|
||||
5 => 5
|
||||
-5 => -5
|
||||
0.61 => 0.61
|
||||
0.69 => 0.69
|
||||
0.65 => 0.65
|
||||
-0.65 => -0.65
|
||||
1.9999 => 1.9999
|
||||
-1.9999 => -1.9999
|
||||
0.0001 => 0.0001
|
||||
-0.0001 => -0.0001
|
||||
|
||||
mode: PHP_ROUND_AWAY_FROM_ZERO
|
||||
precision: -1
|
||||
2.5 => 10
|
||||
-2.5 => -10
|
||||
3.5 => 10
|
||||
-3.5 => -10
|
||||
7 => 10
|
||||
-7 => -10
|
||||
15.51 => 20
|
||||
-15.51 => -20
|
||||
5 => 10
|
||||
-5 => -10
|
||||
0.61 => 10
|
||||
0.69 => 10
|
||||
0.65 => 10
|
||||
-0.65 => -10
|
||||
1.9999 => 10
|
||||
-1.9999 => -10
|
||||
0.0001 => 10
|
||||
-0.0001 => -10
|
||||
|
||||
precision: 0
|
||||
2.5 => 3
|
||||
-2.5 => -3
|
||||
3.5 => 4
|
||||
-3.5 => -4
|
||||
7 => 7
|
||||
-7 => -7
|
||||
15.51 => 16
|
||||
-15.51 => -16
|
||||
5 => 5
|
||||
-5 => -5
|
||||
0.61 => 1
|
||||
0.69 => 1
|
||||
0.65 => 1
|
||||
-0.65 => -1
|
||||
1.9999 => 2
|
||||
-1.9999 => -2
|
||||
0.0001 => 1
|
||||
-0.0001 => -1
|
||||
|
||||
precision: 1
|
||||
2.5 => 2.5
|
||||
-2.5 => -2.5
|
||||
3.5 => 3.5
|
||||
-3.5 => -3.5
|
||||
7 => 7
|
||||
-7 => -7
|
||||
15.51 => 15.6
|
||||
-15.51 => -15.6
|
||||
5 => 5
|
||||
-5 => -5
|
||||
0.61 => 0.7
|
||||
0.69 => 0.7
|
||||
0.65 => 0.7
|
||||
-0.65 => -0.7
|
||||
1.9999 => 2
|
||||
-1.9999 => -2
|
||||
0.0001 => 0.1
|
||||
-0.0001 => -0.1
|
||||
|
||||
precision: 2
|
||||
2.5 => 2.5
|
||||
-2.5 => -2.5
|
||||
3.5 => 3.5
|
||||
-3.5 => -3.5
|
||||
7 => 7
|
||||
-7 => -7
|
||||
15.51 => 15.51
|
||||
-15.51 => -15.51
|
||||
5 => 5
|
||||
-5 => -5
|
||||
0.61 => 0.61
|
||||
0.69 => 0.69
|
||||
0.65 => 0.65
|
||||
-0.65 => -0.65
|
||||
1.9999 => 2
|
||||
-1.9999 => -2
|
||||
0.0001 => 0.01
|
||||
-0.0001 => -0.01
|
||||
|
||||
precision: 10
|
||||
2.5 => 2.5
|
||||
-2.5 => -2.5
|
||||
3.5 => 3.5
|
||||
-3.5 => -3.5
|
||||
7 => 7
|
||||
-7 => -7
|
||||
15.51 => 15.51
|
||||
-15.51 => -15.51
|
||||
5 => 5
|
||||
-5 => -5
|
||||
0.61 => 0.61
|
||||
0.69 => 0.69
|
||||
0.65 => 0.65
|
||||
-0.65 => -0.65
|
||||
1.9999 => 1.9999
|
||||
-1.9999 => -1.9999
|
||||
0.0001 => 0.0001
|
||||
|
||||
69
ext/standard/tests/math/round_modes_ceiling_and_floor.phpt
Normal file
69
ext/standard/tests/math/round_modes_ceiling_and_floor.phpt
Normal file
@ -0,0 +1,69 @@
|
||||
--TEST--
|
||||
round() with modes PHP_ROUND_CEILING and PHP_ROUND_FLOOR
|
||||
--FILE--
|
||||
<?php
|
||||
$modes = [
|
||||
PHP_ROUND_CEILING, PHP_ROUND_FLOOR,
|
||||
];
|
||||
|
||||
$numbers = [
|
||||
2.5,
|
||||
-2.5,
|
||||
3.5,
|
||||
-3.5,
|
||||
7,
|
||||
-7,
|
||||
0.61,
|
||||
0.69,
|
||||
0,
|
||||
-0,
|
||||
1.9999,
|
||||
-1.9999,
|
||||
0.0001,
|
||||
-0.0001,
|
||||
];
|
||||
|
||||
echo "mode PHP_ROUND_CEILING\n";
|
||||
foreach($numbers as $number) {
|
||||
var_dump(ceil($number) === round($number, 0, PHP_ROUND_CEILING));
|
||||
}
|
||||
|
||||
echo "\n";
|
||||
echo "mode PHP_ROUND_FLOOR\n";
|
||||
foreach($numbers as $number) {
|
||||
var_dump(floor($number) === round($number, 0, PHP_ROUND_FLOOR));
|
||||
}
|
||||
|
||||
?>
|
||||
--EXPECT--
|
||||
mode PHP_ROUND_CEILING
|
||||
bool(true)
|
||||
bool(true)
|
||||
bool(true)
|
||||
bool(true)
|
||||
bool(true)
|
||||
bool(true)
|
||||
bool(true)
|
||||
bool(true)
|
||||
bool(true)
|
||||
bool(true)
|
||||
bool(true)
|
||||
bool(true)
|
||||
bool(true)
|
||||
bool(true)
|
||||
|
||||
mode PHP_ROUND_FLOOR
|
||||
bool(true)
|
||||
bool(true)
|
||||
bool(true)
|
||||
bool(true)
|
||||
bool(true)
|
||||
bool(true)
|
||||
bool(true)
|
||||
bool(true)
|
||||
bool(true)
|
||||
bool(true)
|
||||
bool(true)
|
||||
bool(true)
|
||||
bool(true)
|
||||
bool(true)
|
||||
230
ext/standard/tests/math/round_modes_zeros.phpt
Normal file
230
ext/standard/tests/math/round_modes_zeros.phpt
Normal file
@ -0,0 +1,230 @@
|
||||
--TEST--
|
||||
round() with different rounding modes for zeros
|
||||
--FILE--
|
||||
<?php
|
||||
$modes = [
|
||||
"PHP_ROUND_HALF_UP" => PHP_ROUND_HALF_UP,
|
||||
"PHP_ROUND_HALF_DOWN" => PHP_ROUND_HALF_DOWN,
|
||||
"PHP_ROUND_HALF_EVEN" => PHP_ROUND_HALF_EVEN,
|
||||
"PHP_ROUND_HALF_ODD" => PHP_ROUND_HALF_ODD,
|
||||
"PHP_ROUND_CEILING" => PHP_ROUND_CEILING,
|
||||
"PHP_ROUND_FLOOR" => PHP_ROUND_FLOOR,
|
||||
"PHP_ROUND_TOWARD_ZERO" => PHP_ROUND_TOWARD_ZERO,
|
||||
"PHP_ROUND_AWAY_FROM_ZERO" => PHP_ROUND_AWAY_FROM_ZERO,
|
||||
];
|
||||
|
||||
$precisions = [-1, 0, 1, 2];
|
||||
|
||||
foreach ($modes as $modeKey => $mode) {
|
||||
echo "mode: $modeKey\n";
|
||||
foreach ($precisions as $precision) {
|
||||
echo "\tprecision: $precision\n";
|
||||
echo "\t\t 0 => " . round(0, $precision, $mode) . "\n";
|
||||
echo "\t\t -0 => " . round(-0, $precision, $mode) . "\n";
|
||||
echo "\t\t 0.0 => " . round(0.0, $precision, $mode) . "\n";
|
||||
echo "\t\t -0.0 => " . round(-0.0, $precision, $mode) . "\n";
|
||||
echo "\n";
|
||||
}
|
||||
}
|
||||
|
||||
?>
|
||||
--EXPECT--
|
||||
mode: PHP_ROUND_HALF_UP
|
||||
precision: -1
|
||||
0 => 0
|
||||
-0 => 0
|
||||
0.0 => 0
|
||||
-0.0 => -0
|
||||
|
||||
precision: 0
|
||||
0 => 0
|
||||
-0 => 0
|
||||
0.0 => 0
|
||||
-0.0 => -0
|
||||
|
||||
precision: 1
|
||||
0 => 0
|
||||
-0 => 0
|
||||
0.0 => 0
|
||||
-0.0 => -0
|
||||
|
||||
precision: 2
|
||||
0 => 0
|
||||
-0 => 0
|
||||
0.0 => 0
|
||||
-0.0 => -0
|
||||
|
||||
mode: PHP_ROUND_HALF_DOWN
|
||||
precision: -1
|
||||
0 => 0
|
||||
-0 => 0
|
||||
0.0 => 0
|
||||
-0.0 => -0
|
||||
|
||||
precision: 0
|
||||
0 => 0
|
||||
-0 => 0
|
||||
0.0 => 0
|
||||
-0.0 => -0
|
||||
|
||||
precision: 1
|
||||
0 => 0
|
||||
-0 => 0
|
||||
0.0 => 0
|
||||
-0.0 => -0
|
||||
|
||||
precision: 2
|
||||
0 => 0
|
||||
-0 => 0
|
||||
0.0 => 0
|
||||
-0.0 => -0
|
||||
|
||||
mode: PHP_ROUND_HALF_EVEN
|
||||
precision: -1
|
||||
0 => 0
|
||||
-0 => 0
|
||||
0.0 => 0
|
||||
-0.0 => -0
|
||||
|
||||
precision: 0
|
||||
0 => 0
|
||||
-0 => 0
|
||||
0.0 => 0
|
||||
-0.0 => -0
|
||||
|
||||
precision: 1
|
||||
0 => 0
|
||||
-0 => 0
|
||||
0.0 => 0
|
||||
-0.0 => -0
|
||||
|
||||
precision: 2
|
||||
0 => 0
|
||||
-0 => 0
|
||||
0.0 => 0
|
||||
-0.0 => -0
|
||||
|
||||
mode: PHP_ROUND_HALF_ODD
|
||||
precision: -1
|
||||
0 => 0
|
||||
-0 => 0
|
||||
0.0 => 0
|
||||
-0.0 => -0
|
||||
|
||||
precision: 0
|
||||
0 => 0
|
||||
-0 => 0
|
||||
0.0 => 0
|
||||
-0.0 => -0
|
||||
|
||||
precision: 1
|
||||
0 => 0
|
||||
-0 => 0
|
||||
0.0 => 0
|
||||
-0.0 => -0
|
||||
|
||||
precision: 2
|
||||
0 => 0
|
||||
-0 => 0
|
||||
0.0 => 0
|
||||
-0.0 => -0
|
||||
|
||||
mode: PHP_ROUND_CEILING
|
||||
precision: -1
|
||||
0 => 0
|
||||
-0 => 0
|
||||
0.0 => 0
|
||||
-0.0 => -0
|
||||
|
||||
precision: 0
|
||||
0 => 0
|
||||
-0 => 0
|
||||
0.0 => 0
|
||||
-0.0 => -0
|
||||
|
||||
precision: 1
|
||||
0 => 0
|
||||
-0 => 0
|
||||
0.0 => 0
|
||||
-0.0 => -0
|
||||
|
||||
precision: 2
|
||||
0 => 0
|
||||
-0 => 0
|
||||
0.0 => 0
|
||||
-0.0 => -0
|
||||
|
||||
mode: PHP_ROUND_FLOOR
|
||||
precision: -1
|
||||
0 => 0
|
||||
-0 => 0
|
||||
0.0 => 0
|
||||
-0.0 => -0
|
||||
|
||||
precision: 0
|
||||
0 => 0
|
||||
-0 => 0
|
||||
0.0 => 0
|
||||
-0.0 => -0
|
||||
|
||||
precision: 1
|
||||
0 => 0
|
||||
-0 => 0
|
||||
0.0 => 0
|
||||
-0.0 => -0
|
||||
|
||||
precision: 2
|
||||
0 => 0
|
||||
-0 => 0
|
||||
0.0 => 0
|
||||
-0.0 => -0
|
||||
|
||||
mode: PHP_ROUND_TOWARD_ZERO
|
||||
precision: -1
|
||||
0 => 0
|
||||
-0 => 0
|
||||
0.0 => 0
|
||||
-0.0 => -0
|
||||
|
||||
precision: 0
|
||||
0 => 0
|
||||
-0 => 0
|
||||
0.0 => 0
|
||||
-0.0 => -0
|
||||
|
||||
precision: 1
|
||||
0 => 0
|
||||
-0 => 0
|
||||
0.0 => 0
|
||||
-0.0 => -0
|
||||
|
||||
precision: 2
|
||||
0 => 0
|
||||
-0 => 0
|
||||
0.0 => 0
|
||||
-0.0 => -0
|
||||
|
||||
mode: PHP_ROUND_AWAY_FROM_ZERO
|
||||
precision: -1
|
||||
0 => 0
|
||||
-0 => 0
|
||||
0.0 => 0
|
||||
-0.0 => -0
|
||||
|
||||
precision: 0
|
||||
0 => 0
|
||||
-0 => 0
|
||||
0.0 => 0
|
||||
-0.0 => -0
|
||||
|
||||
precision: 1
|
||||
0 => 0
|
||||
-0 => 0
|
||||
0.0 => 0
|
||||
-0.0 => -0
|
||||
|
||||
precision: 2
|
||||
0 => 0
|
||||
-0 => 0
|
||||
0.0 => 0
|
||||
-0.0 => -0
|
||||
Loading…
Reference in New Issue
Block a user