3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = [ " ", // Spaces "?", // Special Character 2, // Integer 3.01, // Float "php", // Lower-case String "pHP", // Camel-case String "Hello", // Title-Case String "123", // String Number true, // Boolean ]; sort($arr,SORT_STRING); var_dump($arr);
Output for 7.1.25 - 7.1.28, 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 - 8.1.30, 8.2.0 - 8.2.25, 8.3.0 - 8.3.13
array(9) { [0]=> string(2) " " [1]=> bool(true) [2]=> string(3) "123" [3]=> int(2) [4]=> float(3.01) [5]=> string(1) "?" [6]=> string(5) "Hello" [7]=> string(3) "pHP" [8]=> string(3) "php" }
preferences:
49.19 ms | 407 KiB | 5 Q