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<?php $data = array( "item1"=>"1", "item2"=>"3", "item3"=>"5", "item4"=>"2", "item5"=>"4" ); $sortingArr = array("5","4","3","2","1"); $keys = array_flip($sortingArr); usort($data, function ($a, $b) use ($keys) { return $keys[$a] > $keys[$b] ? 1 : -1; }); print_r($data);
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [0] => 5 [1] => 4 [2] => 3 [3] => 2 [4] => 1 )

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