Online PHP editor | refs for 98g1n

<?php function gen() { echo "yielding\n"; yield 24; echo "yielding again\n"; yield 33; echo "returning\n"; return 42; } $g = gen(); $g->next(); var_dump($g->valid()); var_dump($g->key()); var_dump($g->current()); $g->next(); var_dump($g->valid()); var_dump($g->key()); var_dump($g->current()); $g->next(); var_dump($g->valid()); var_dump($g->key()); var_dump($g->current());