Online PHP editor | refs for PLnQP

<?php $c ="9046,4452,610,520,610,1638,610,520,608,520,610,522,608,520,610,520,610,520,610,1636,612,518,610,1638,610,1636,610,1636,610,1638,610,520,610,1636,610,1636,612,1636,610,1638,608,522,608,520,610,520,610,520,610,1636,612,520,610,520,608,520,610,1636,612,1636,612,1634,612,1636,612,518,612,8254,9102,2206,612,14270,9102,2206,610"; $arr = explode(",",$c); echo count($arr);