3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php if( preg_match( '#.+?(\d+)$#', ' https://vimeo.com/channels/976510/videos/rss ', $matches )) { $url = 'http://vimeo.com/' . $matches[1]; //$url contain your desired pattern } echo $urlș ?>
based on ScUQq
Output for 7.0.0 - 7.2.0
Notice: Undefined variable: urlș in /in/WOuSY on line 7
Output for 5.3.18 - 5.6.28
Notice: Undefined variable: urlș in /in/WOuSY on line 8