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<?php $array = [ ['user_id' => 82, 'ac_type' => 1], ['user_id' => 80, 'ac_type' => 5], ['user_id' => 76, 'ac_type' => 1], ['user_id' => 82, 'ac_type' => 2], ['user_id' => 80, 'ac_type' => 6] ]; $result = []; foreach (array_reverse($array) as $row) { $result[$row['user_id']] = $row; } var_export(array_values($result));
Output for 7.4.0 - 7.4.33, 8.0.1 - 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 ( 'user_id' => 80, 'ac_type' => 5, ), 1 => array ( 'user_id' => 82, 'ac_type' => 1, ), 2 => array ( 'user_id' => 76, 'ac_type' => 1, ), )
preferences:
88.34 ms | 1280 KiB | 4 Q