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<?php $array = [ ['user_id' => 82, 'ac_type' => 1], ['user_id' => 80, 'ac_type' => 5], ['user_id' => 76, 'ac_type' => 1], ['user_id' => 82, 'ac_type' => 2], ['user_id' => 80, 'ac_type' => 5] ]; var_export(array_values(array_column(array_reverse($array), null, 'user_id')));
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' => 80, 'ac_type' => 5, ), 1 => array ( 'user_id' => 82, 'ac_type' => 1, ), 2 => array ( 'user_id' => 76, 'ac_type' => 1, ), )
preferences:
143.15 ms | 402 KiB | 121 Q