<?php $string = "0nl10000143947019,23000143947456,23000143947456,10450143947022"; ?>
Standard input is empty
Array ( [0] => 0nl10000143947019,23000143947456,23000143947456,10450143947022 [1] => 0 [2] => nl [3] => 10000143947019,23000143947456,23000143947456,10450143947022 [4] => 10450143947022 )