3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $str = "/asdfasdf/asdfasdf/asdfasdf/asdf.flv"; echo preg_replace("/\/[^/]*/", "posters/$0", $str);
Output for 4.3.11 - 7.1.0
Warning: preg_replace(): Unknown modifier ']' in /in/IZBBu on line 5
Output for 4.3.0 - 4.3.10
Warning: Unknown modifier ']' in /in/IZBBu on line 5