3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo preg_match('/^api(?:[^.]*)\.kabeldeutschland\.de$/', 'api?123.kabeldeutschland.de'); echo preg_match('/^(?:1[^.]*3)$/', '1 3');
Output for 4.3.0 - 7.2.0
11