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<?php function reorderArray($array, $key) { if(!array_key_exists($key, $array)) { return $array; } $one = []; foreach($array as $k=>$v) { if($k===$key) { break; } $one[$k] = $v; unset($array[$k]); } return array_merge($array, $one); } $array=[1=>'foo', 4=>'bar', 9=>'baz', 'test'=>51]; var_dump(reorderArray($array, 9)); var_dump(reorderArray($array, 'test'));
Output for git.master, git.master_jit, rfc.property-hooks
array(4) { [0]=> string(3) "baz" ["test"]=> int(51) [1]=> string(3) "foo" [2]=> string(3) "bar" } array(4) { ["test"]=> int(51) [0]=> string(3) "foo" [1]=> string(3) "bar" [2]=> string(3) "baz" }

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