3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $data = "D 92.42A-B+43G-H/45A";$matches=array(); preg_match_all("",$data,$matches);
Output for 4.3.11 - 7.1.7
Warning: preg_match_all(): Empty regular expression in /in/7F2JI on line 3
Output for 4.3.0 - 4.3.10
Warning: Empty regular expression in /in/7F2JI on line 3