3v4l.org

run code in 300+ PHP versions simultaneously
<?php $rows = [ "3" => [ "id" => 3, "name" => "Lorem", "type" => "pl" ], "2" => [ "id" => 2, "name" => "Ipsum", "type" => "pl" ] ]; $map = [ "6" => "Sit dolor", "4" => "nostrud exercitation ullamco", "3" => "uuntur magni dolores", "2" => "corporis suscipit laboriosam", "7" => "quia non numquam eius modi tempora", ]; var_export( array_map( fn($row) => $row + ['new_key' => $map[$row['id']]], $rows ) );
Output for 8.1.32 - 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 ( 3 => array ( 'id' => 3, 'name' => 'Lorem', 'type' => 'pl', 'new_key' => 'uuntur magni dolores', ), 2 => array ( 'id' => 2, 'name' => 'Ipsum', 'type' => 'pl', 'new_key' => 'corporis suscipit laboriosam', ), )
preferences:
69.95 ms | 869 KiB | 4 Q