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run code in 300+ PHP versions simultaneously
<?php $data = array('1.23.006' => array('1'), '2.0.0' => array('1'), '10.0.0' => array('1', '4'), '2.0' => array('3')); uksort($data, function ($a, $b) { return version_compare($b, $a); }); print_r($data);
Output for 7.2.0 - 7.2.34, 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 - 8.3.7
Array ( [10.0.0] => Array ( [0] => 1 [1] => 4 ) [2.0.0] => Array ( [0] => 1 ) [2.0] => Array ( [0] => 3 ) [1.23.006] => Array ( [0] => 1 ) )
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 ( [10.0.0] => Array ( [0] => 1 [1] => 4 ) [2.0.0] => Array ( [0] => 1 ) [2.0] => Array ( [0] => 3 ) [1.23.006] => Array ( [0] => 1 ) )

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