3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?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 4.3.0 - 7.1.0
http://my-site.com