Online PHP editor | refs for cfWLt

<?php function gen_one_to_three() { for ($i = 1; $i <= 3; $i++) { yield $i; } } $generator = gen_one_to_three(); var_dump($generator->valid()); foreach ($generator as $value) { echo "$value\n"; } var_dump($generator->valid()); foreach ($generator as $value) { echo "$value\n"; }