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<?php $sortMe = [100, 1, 10, 1000]; function cmp($a, $b) { static $example = [1, 1000, 100, 10]; return array_search($a, $example) - array_search($b, $example); } uasort($sortMe, 'cmp'); var_export($sortMe);

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22.15 ms | 1127 KiB | 5 Q