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<?php $A='one\\"two'; echo strlen($A); var_dump($A); $Input= 'zero:("),one:(\\"),two:(\\\\"),three:(\\\\\\"),four:(\\\\\\\\"),five:(\\\\\\\\\\"),six:(\\\\\\\\\\\\")'; preg_match_all( "/[^\\]*((\\{2})*)(['\"])(.)*\1/U", $Input, $Matches); var_dump($Matches);

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