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<?php $arr1 = array ( 0 => array ( "id" => "123-456-000-000", "name" => "john" ), 1 => array ( "id" => "123-456-789-014", "name" => "james" ) ); $arr2 = array ( 0 => array ( "tin" => "123-456-000-000", "address" => "Japan" ), 1 => array ( "tin" => "123-456-789-014", "address" => "Spain" ) ); foreach ($arr2 as $key => $inner) { $arr1[$key]["address"] = $inner["address"]; } print_r($arr1);
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
Array ( [0] => Array ( [id] => 123-456-000-000 [name] => john [address] => Japan ) [1] => Array ( [id] => 123-456-789-014 [name] => james [address] => Spain ) )

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