3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump( preg_match("/[\w\-]{11,}/", 'http://youtube/buf2IFd8VzU', $m); );
Output for 5.3.0 - 5.3.28, 5.4.0 - 5.4.28
Parse error: syntax error, unexpected ';' in /in/IP7Po on line 3
Process exited with code 255.
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196.16 ms | 1395 KiB | 65 Q