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<?php $key = 'key1'; $testArray = array ( 'subArray1' => array( 'key1' => "Sub array 1 value 1", 'key2' => "Sub array 1 value 1" ), 'subArray2' => array( 'key1' => "Sub array 2 value 1", 'key2' => "Sub array 2 value 2" ) ); $output = array_column($testArray, $key); var_dump($output); var_dump(array_combine(array_keys($testArray), array_column($testArray, $key)));
Output for git.master, git.master_jit, rfc.property-hooks
array(2) { [0]=> string(19) "Sub array 1 value 1" [1]=> string(19) "Sub array 2 value 1" } array(2) { ["subArray1"]=> string(19) "Sub array 1 value 1" ["subArray2"]=> string(19) "Sub array 2 value 1" }

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