34 lines
773 B
Plaintext
34 lines
773 B
Plaintext
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--TEST--
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Bug #79241: Segmentation fault on preg_match()
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--FILE--
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<?php
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// if "’" string is used directly without json_decode,
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// the issue does not reproduce
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$text = json_decode('"’"');
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$pattern = '/\b/u';
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// it has to be exact two calls to preg_match(),
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// with the second call offsetting after the tick symbol
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var_dump(preg_match($pattern, $text, $matches, 0, 0));
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var_dump(preg_match($pattern, $text, $matches, 0, 1));
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var_dump(preg_last_error() == PREG_BAD_UTF8_OFFSET_ERROR);
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echo "\n";
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$text = "VA\xff"; $text .= "LID";
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var_dump(preg_match($pattern, $text, $matches, 0, 4));
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var_dump(preg_match($pattern, $text, $matches, 0, 0));
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var_dump(preg_last_error() == PREG_BAD_UTF8_ERROR);
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?>
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--EXPECT--
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int(0)
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bool(false)
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bool(true)
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int(1)
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bool(false)
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bool(true)
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