3v4l.org

run code in 300+ PHP versions simultaneously
<?php $_content = '[youtube=http://www.youtube.com/watch?v=8SJsL8zDY10&feature=youtube_gdata]'; echo preg_match('#\[youtube[^\]]*?\]#i', $_content, $matches); var_dump($matches);

preferences:
36.34 ms | 402 KiB | 5 Q