- var_dump: documentation ( source)
- basename: documentation ( source)
- preg_match: documentation ( source)
<?php
$s = "http://st.mngbcn.com/rcs/pics/static/T7/fotos/S1/73640031_OW.jpg";
$t = preg_match('/[0-9]*/i', '73640031_OW.jpg', $result);
var_dump(basename($result));
?>