3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $data = str_repeat('a', 20000); print_r (preg_match("/(.)*/", $data));
Output for 7.0.0 - 7.1.0
Output for 4.3.0 - 5.6.28

Process exited with code 139.