Online PHP editor | refs for Gum2a

<?php $array = array(); echo "\n".var_dump(count($array)); $array = null; echo "\n".var_dump(count($array)); $array = 'anything'; echo "\n".var_dump(count($array)); $array = array('elemento'); echo "\n".var_dump(count($array)); $array = array(2); echo "\n".var_dump(count($array)); $array = 2; echo "\n".var_dump(count($array));