Online PHP editor | refs for rK5kO

<?php function count_to_ten() { yield from seven_eight(); } function seven_eight() { foreach ([1, 2, 3] as $k => $v) {yield $v;} } $gen = count_to_ten(); foreach ($gen as $k => $num) { echo "\n-$k -> $num \n"; echo $gen->send('t'); } var_dump( $gen->getReturn());