mirror of
https://github.com/php/php-src.git
synced 2024-10-04 16:26:13 +00:00
84 lines
1.1 KiB
PHP
84 lines
1.1 KiB
PHP
--TEST--
|
|
preg_replace_callback() with callback that modifies subject string
|
|
--SKIPIF--
|
|
<?php
|
|
if (@preg_match('/./u', '') === false) {
|
|
die('skip no utf8 support in PCRE library');
|
|
}
|
|
?>
|
|
--FILE--
|
|
<?php
|
|
|
|
function evil($x) {
|
|
global $txt;
|
|
$txt[3] = "\xFF";
|
|
var_dump($x);
|
|
return $x[0];
|
|
}
|
|
|
|
$txt = "ola123";
|
|
var_dump(preg_replace_callback('#.#u', 'evil', $txt));
|
|
var_dump($txt);
|
|
var_dump(preg_last_error() == PREG_NO_ERROR);
|
|
|
|
var_dump(preg_replace_callback('#.#u', 'evil', $txt));
|
|
var_dump(preg_last_error() == PREG_BAD_UTF8_ERROR);
|
|
|
|
echo "Done!\n";
|
|
?>
|
|
--EXPECTF--
|
|
array(1) {
|
|
[0]=>
|
|
unicode(1) "o"
|
|
}
|
|
array(1) {
|
|
[0]=>
|
|
unicode(1) "l"
|
|
}
|
|
array(1) {
|
|
[0]=>
|
|
unicode(1) "a"
|
|
}
|
|
array(1) {
|
|
[0]=>
|
|
unicode(1) "1"
|
|
}
|
|
array(1) {
|
|
[0]=>
|
|
unicode(1) "2"
|
|
}
|
|
array(1) {
|
|
[0]=>
|
|
unicode(1) "3"
|
|
}
|
|
unicode(6) "ola123"
|
|
unicode(6) "ola%r\x{ff}%r23"
|
|
bool(true)
|
|
array(1) {
|
|
[0]=>
|
|
unicode(1) "o"
|
|
}
|
|
array(1) {
|
|
[0]=>
|
|
unicode(1) "l"
|
|
}
|
|
array(1) {
|
|
[0]=>
|
|
unicode(1) "a"
|
|
}
|
|
array(1) {
|
|
[0]=>
|
|
unicode(1) "%r\x{ff}%r"
|
|
}
|
|
array(1) {
|
|
[0]=>
|
|
unicode(1) "2"
|
|
}
|
|
array(1) {
|
|
[0]=>
|
|
unicode(1) "3"
|
|
}
|
|
unicode(6) "ola%r\x{ff}%r23"
|
|
bool(false)
|
|
Done!
|