3v4l.org

run code in 300+ PHP versions simultaneously
<?php $filenames = ["10.jpg", "1.jpg", "100.jpg", "1000.jpg", "20.jpg", "200.jpg", "2.jpg"]; rsort($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 => '1000.jpg', 1 => '200.jpg', 2 => '100.jpg', 3 => '20.jpg', 4 => '10.jpg', 5 => '2.jpg', 6 => '1.jpg', )
preferences:
94.28 ms | 407 KiB | 5 Q