3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php // Everything you enter here will be executed by our servers. Try it! var_dump(preg_match("/all(?:\.2)?\.js/", "all.2.js")); var_dump(preg_match("/all(?:\.2)?\.js/", "all.js"));
Output for 4.3.0 - 7.1.0
int(1) int(1)