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<?php $arr = [ ['object_id' => 3834, 'comment_nb' => 1], ['object_id' => 3835, 'comment_nb' => 4], ['object_id' => 3839, 'comment_nb' => 2], ]; $result = array_column($arr, null); var_dump($result);
Output for git.master, git.master_jit, rfc.property-hooks
array(3) { [0]=> array(2) { ["object_id"]=> int(3834) ["comment_nb"]=> int(1) } [1]=> array(2) { ["object_id"]=> int(3835) ["comment_nb"]=> int(4) } [2]=> array(2) { ["object_id"]=> int(3839) ["comment_nb"]=> int(2) } }

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