Online PHP editor | refs for aD8Nb

<?php function generate_ints($n){ foreach ( range(0,$n) as $number) { $number = (yield $number); yield $number; } } $gen = generate_ints(5); // iterable object can be used in foreach foreach ($gen as $g) { $c = $gen->current(); echo $c; if ($c == 4) { $gen->send(9); // injecting a value if ($gen->current() == 9) break; } }