Online PHP editor | refs for FRaMq

<?php $array = [ ['id_card' => 11883834, 'type' => 1, 'registed' => 1547610891], ['id_card' => 20311077, 'type' => 1, 'registed' => 1547610891], ['id_card' => 16187903, 'type' => 3, 'registed' => 1547610891], ['id_card' => 16354099, 'type' => 1, 'registed' => 1547610891], ['id_card' => 21133393, 'type' => 4, 'registed' => 1547610891], ['id_card' => 15452852, 'type' => 2, 'registed' => 1547610891], ['id_card' => 19775869, 'type' => 2, 'registed' => 1547610891], ['id_card' => 20311077, 'type' => 1, 'registed' => 1547610891], ['id_card' => 21133393, 'type' => 4, 'registed' => 1547610891], ['id_card' => 11883834, 'type' => 1, 'registed' => 1547610891] ]; var_export(array_values(array_column(array_reverse($array), null, 'id_card')));