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<?php $lookup = [ 'foo' => 1, 'bar' => 2, 'baz' => 3, 'fizz' => 4, 'buzz' => 5, ]; $array = ['buzz', 'foo', 'baz']; usort($array, fn($a, $b) => $lookup[$a] <=> $lookup[$b]); var_export($array);
Output for git.master, git.master_jit, rfc.property-hooks
array ( 0 => 'foo', 1 => 'baz', 2 => 'buzz', )

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