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<?php $arr = array( 0 => array ( 'id' => '3', 'notifications' => '1'), 1 => array ( 'id' => '4', 'notifications' => '1' ) ); $x = array_unique(call_user_func_array('array_merge', $arr)); var_dump($x); $x = $arr[0]+$arr[1]; var_dump($x);
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
array(2) { ["id"]=> string(1) "4" ["notifications"]=> string(1) "1" } array(2) { ["id"]=> string(1) "3" ["notifications"]=> string(1) "1" }

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