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run code in 300+ PHP versions simultaneously
<?php $arr = [ 0, 1, 3, 4 ]; uksort($arr, function($a, $b) { return $a > $b ? -1 : 1; }); var_dump($arr);
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 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 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
array(4) { [3]=> int(4) [2]=> int(3) [1]=> int(1) [0]=> int(0) }
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 array(4) { [3]=> int(4) [2]=> int(3) [1]=> int(1) [0]=> int(0) }
preferences:
149.42 ms | 402 KiB | 212 Q