3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(5, "43", 2, "10", SORT_STRING ); sort($a); var_dump($a);
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.38, 7.0.0 - 7.0.33, 7.1.0 - 7.1.25, 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 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
array(5) { [0]=> int(2) [1]=> int(2) [2]=> int(5) [3]=> string(2) "10" [4]=> string(2) "43" }
preferences:
191.76 ms | 404 KiB | 295 Q