3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $str = "/asdfasdf/asdfasdf/asdfasdf/asdf.flv"; echo preg_replace("([^\/]*/)", "$1poster/", $str);
Output for 4.3.0 - 7.1.0
poster/poster/poster/poster/asdf.flv