3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $website = test_input("http://www.gppgle.com"); if (!preg_match("/\b(?:(?:https?|ftp):\/\/|www\.)[-a-z0-9+&@#\/%?=~_|!:,.;]*[-a-z0-9+&@#\/%=~_|]/i",$website)) { $websiteErr = "Invalid URL"; }
based on jAHHj