3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [ ['user_id' => 82, 'ac_type' => 1], ['user_id' => 80, 'ac_type' => 5], ['user_id' => 76, 'ac_type' => 1], ['user_id' => 82, 'ac_type' => 2], ['user_id' => 80, 'ac_type' => 5] ]; var_export(array_unique($array, SORT_REGULAR));
Output for 7.4.0 - 7.4.33, 8.0.1 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
array ( 0 => array ( 'user_id' => 82, 'ac_type' => 1, ), 1 => array ( 'user_id' => 80, 'ac_type' => 5, ), 2 => array ( 'user_id' => 76, 'ac_type' => 1, ), 3 => array ( 'user_id' => 82, 'ac_type' => 2, ), )

preferences:
149.11 ms | 403 KiB | 121 Q