<?php $photos = array ( 0 => 'photo-Cname_0111.jpg', 1 => 'photo-Aname_0112.jpg', 2 => 'photo-Bname_0222.jpg', 3 => 'photo-Cname_0222.jpg', 4 => 'photo-Aname_0333.jpg', 5 => 'photo-Bname_0333.jpg', ); array_multisort( array_map(fn($v) => strstr($v, '_'), $photos), $photos ); var_export($photos);
You have javascript disabled. You will not be able to edit any code.