Online PHP editor | refs for um5M5

<?php function nums() { $ary = [24,25,26,27,28,29,30,31,32]; for($x = 0, $max = count($ary); ($x < $max || $x >= 999); $x += 2) { var_dump($x); $cmd = (yield $ary[$x]); // yield expr if ($cmd == 999) { var_dump($cmd); $x = 997; } } } $gen = nums(); foreach ($gen as $value) { echo "$value\n"; if ($value == 28) { // don't let it get to 32 $gen->send(999); } }