3v4l.org

run code in 300+ PHP versions simultaneously
<?php function csort($a, $b) { $a = preg_split("/\s+/", $a); $b = preg_split("/\s+/", $b); return version_compare($a[1], $b[1]); } $r = array('abc 1.1', 'abc 1.0', 'abc 1.1.1'); usort($r, "version_compare"); print_r($r);
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.35, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Array ( [0] => abc 1.0 [1] => abc 1.1 [2] => abc 1.1.1 )

preferences:
244.36 ms | 405 KiB | 339 Q