- preg_match: documentation ( source)
- print_r: documentation ( source)
<?php
$filename = 'Arrow.S010E050.480p.HDTV.x264-ChameE.mkv'; // file name get form iPad
// express to get series name, season and episode number
if (preg_match("^.*?s(\\d{2})((?:e\\d{2})+).*", $filename, $n)) { print_r($n);
}