3v4l.org

run code in 300+ PHP versions simultaneously
<?php $filenames = ["img10.jpg", "img1.jpg", "img100.jpg", "img1000.jpg", "img20.jpg", "img200.jpg", "img2.jpg"]; rsort($filenames, SORT_NATURAL); var_export($filenames);
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.26, 8.4.1 - 8.4.13
array ( 0 => 'img1000.jpg', 1 => 'img200.jpg', 2 => 'img100.jpg', 3 => 'img20.jpg', 4 => 'img10.jpg', 5 => 'img2.jpg', 6 => 'img1.jpg', )
preferences:
95.18 ms | 407 KiB | 5 Q