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--TEST--
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levenshtein() bug 6562
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--FILE--
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<?php
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var_dump(levenshtein('debugg', 'debug'));
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var_dump(levenshtein('ddebug', 'debug'));
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var_dump(levenshtein('debbbug', 'debug'));
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var_dump(levenshtein('debugging', 'debuging'));
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?>
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--EXPECT--
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int(1)
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int(1)
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int(2)
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int(1)
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