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60 lines
868 B
PHP
60 lines
868 B
PHP
--TEST--
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preg_replace_callback() with callback that modifies subject string
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--SKIPIF--
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<?php
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if (@preg_match('/./u', '') === false) {
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die('skip no utf8 support in PCRE library');
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}
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?>
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--FILE--
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<?php
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function evil($x) {
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global $txt;
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$txt[3] = "\xFF";
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var_dump($x);
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return $x[0];
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}
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$txt = "ola123";
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var_dump(preg_replace_callback('#.#u', 'evil', $txt));
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var_dump($txt);
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var_dump(preg_last_error() == PREG_NO_ERROR);
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var_dump(preg_replace_callback('#.#u', 'evil', $txt));
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var_dump(preg_last_error() == PREG_BAD_UTF8_ERROR);
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echo "Done!\n";
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?>
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--EXPECT--
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array(1) {
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[0]=>
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string(1) "o"
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}
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array(1) {
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[0]=>
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string(1) "l"
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}
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array(1) {
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[0]=>
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string(1) "a"
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}
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array(1) {
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[0]=>
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string(1) "1"
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}
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array(1) {
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[0]=>
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string(1) "2"
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}
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array(1) {
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[0]=>
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string(1) "3"
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}
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string(6) "ola123"
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string(6) "olaÿ23"
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bool(true)
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NULL
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bool(true)
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Done!
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