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<?php $url = http://www.youtube.com/watch?v=k9rY1dVRU1I; preg_match("/^(?:http(?:s)?:\/\/)?(?:www\.)?(?:youtu\.be\/|youtube\.com\/(?:(?:watch)?\?(?:.*&)?v(?:i)?=|(?:embed|v|vi|user)\/))([^\?&\"'>]+)/", $url, $matches); print_r($matches);
Output for 5.3.0 - 5.3.27, 5.4.0 - 5.4.17
Parse error: syntax error, unexpected ':' in /in/Yrc88 on line 2
Process exited with code 255.
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