Online PHP editor | refs for f7CSt

<?php $stack = range('a', 'h'); print_r($stack); $stack = array_slice($stack, 0, -4); print_r($stack); $stack[] = 'wew'; print_r($stack); echo "===========================================================\n"; $stack = range('a', 'h'); print_r($stack); $stack = array_slice($stack, 0, -4, FALSE); print_r($stack); $stack[] = 'wew'; print_r($stack); echo "===========================================================\n"; $stack = range('a', 'h'); print_r($stack); $stack = array_slice($stack, 0, -4, TRUE); print_r($stack); $stack[] = 'wew'; print_r($stack); echo "===========================================================\n";