<?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);
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