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23e25f3319
When advancing after empty matches, php_pcre_match_impl() as well as php_pcre_replace_impl() always have to advance to the next code point when the u modifier is given, instead of to the next byte.
48 lines
1.0 KiB
PHP
48 lines
1.0 KiB
PHP
--TEST--
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Bug #66121 - UTF-8 lookbehinds match bytes instead of characters
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--FILE--
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<?php
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// Sinhala characters
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var_dump(preg_replace('/(?<!ක)/u', '*', 'ක'));
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var_dump(preg_replace('/(?<!ක)/u', '*', 'ම'));
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// English characters
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var_dump(preg_replace('/(?<!k)/u', '*', 'k'));
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var_dump(preg_replace('/(?<!k)/u', '*', 'm'));
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// Sinhala characters
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preg_match_all('/(?<!ක)/u', 'ම', $matches, PREG_OFFSET_CAPTURE);
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var_dump($matches);
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// invalid UTF-8
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var_dump(preg_replace('/(?<!ක)/u', '*', "\xFCක"));
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var_dump(preg_replace('/(?<!ක)/u', '*', "ක\xFC"));
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var_dump(preg_match_all('/(?<!ක)/u', "\xFCම", $matches, PREG_OFFSET_CAPTURE));
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var_dump(preg_match_all('/(?<!ක)/u', "\xFCම", $matches, PREG_OFFSET_CAPTURE));
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?>
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--EXPECT--
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string(4) "*ක"
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string(5) "*ම*"
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string(2) "*k"
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string(3) "*m*"
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array(1) {
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[0]=>
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array(2) {
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[0]=>
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array(2) {
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[0]=>
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string(0) ""
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[1]=>
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int(0)
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}
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[1]=>
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array(2) {
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[0]=>
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string(0) ""
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[1]=>
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int(3)
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}
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}
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}
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NULL
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NULL
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bool(false)
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bool(false)
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