Online PHP editor | refs for EcgFh

<?php $array_1 = array( array('name' => 'Jon', 'user' => 'Apple'), array('name' => 'Dave', 'user' => 'Windows') ); $array_2 = array( array('name' => 'Jon', 'user' => ''), array('name' => 'Jonson', 'user' => ''), array('name' => 'Dave', 'user' => '') ); $array_1 = array_column($array_1, Null, "name"); $array_2 = array_column($array_2, Null, "name"); $result = array_values(array_replace_recursive($array_2, $array_1)); var_dump($result);