3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo preg_match('/[A-Z0-9]+/i', "ffe+ fgg 43");
based on Mmnhr
Output for 5.6.30, hhvm-3.18.5 - 3.22.0, 7.0.30 - 7.1.0, 7.1.2 - 7.3.0alpha1
1
Output for 7.1.1

Process exited with code 137.