3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php var_dump(preg_match("^<[a-z:/.?=0-9]+>; rel=\"next\"$", "<http://api.github/user/xyz?page=2>; rel=\"next\"", $result)); var_dump($result);
Output for 5.2.0 - 7.2.0
Warning: preg_match(): No ending delimiter '^' found in /in/lfUod on line 2 bool(false) NULL
Output for 4.3.11 - 5.1.6
Warning: preg_match(): No ending delimiter '^' found in /in/lfUod on line 2 bool(false) array(0) { }
Output for 4.3.0 - 4.3.10
Warning: No ending delimiter '^' found in /in/lfUod on line 2 bool(false) array(0) { }