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run code in 300+ PHP versions simultaneously
<?php $range = range(1,10); array_shuffle($range); print_r( uasort($range, function($a, $b) { return $a-$b; }) ); print_r( uasort($range, function($a, $b) { return $b-$a; }) );

preferences:
34 ms | 402 KiB | 5 Q