3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = 'window.location.href="http://my-site.com";'; preg_match('/(http|https|ftp|ftps)\:\/\/[a-zA-Z0-9\-\.]+\.[a-zA-Z]{2,3}(\/\S*)?/', $str, $link); if (empty($link[0])) { echo "Nothing found!"; } else { echo $link[0]; }
Output for git.master, git.master_jit, rfc.property-hooks
http://my-site.com

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