3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $s = "Bearer: 1234adfasdf"; preg_match('~Bearer\s(:P<access_token>\S+)~', $s, $m); var_dump($m);
Output for 4.3.0 - 5.6.25, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
array(0) { }