3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function r($str) { $m=preg_match('/kayak\/..\/.*/',$str); echo $str; } r("/kayak/es/husa-ciudad-de-compostela-60337.htm?checkin=2014-05-01&checkout=2014-05-02");
Output for 4.3.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
/kayak/es/husa-ciudad-de-compostela-60337.htm?checkin=2014-05-01&checkout=2014-05-02
Output for hhvm-3.10.0

Process exited with code 153.