Online PHP editor | refs for n4pqo

<?php function generate_ints($n){ foreach ( range(0,$n-1) as $number) { yield $number; } } $gen = generate_ints(3); echo $gen->current(); $gen->next(); $gen->send(1); // injecting a value; echo $gen->current(); $gen->next(); echo $gen->current(); $gen->next();