3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $text = "http://www.google.com/\r\nhttp://www.google.com/\r\nhttp://www.google.com/"; $matches[0] = preg_replace('/(http|ftp)+(s)?:(\/\/)((\w|\.|\-)+)(\/)?(\S)+/i', '[url]\0[\4]',$text); print_r($matches[0]);
Output for 4.3.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
[url]http://www.google.com/[www.google.com] [url]http://www.google.com/[www.google.com] [url]http://www.google.com/[www.google.com]
Output for hhvm-3.10.0

Process exited with code 153.