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run code in 300+ PHP versions simultaneously
<?php $test = array ( array( "a"=> 'a', ), array( "b"=> 'b', ), ); var_dump($test); var_dump(usort($test, function(array $a, array $b) { if (array_values($a) < array_values($b)) { return 1; // reverse } else if (array_values($a) > array_values($b)) { return -1; // reverse } else { return 0; } })); var_dump($test);
Output for 5.6.0 - 5.6.23, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 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 - 8.3.6
array(2) { [0]=> array(1) { ["a"]=> string(1) "a" } [1]=> array(1) { ["b"]=> string(1) "b" } } bool(true) array(2) { [0]=> array(1) { ["b"]=> string(1) "b" } [1]=> array(1) { ["a"]=> string(1) "a" } }
preferences:
160.66 ms | 404 KiB | 182 Q