Online PHP editor | refs for naOn3

<?php function gen1() { yield 1; yield 2; yield 3; } function wat($iter) { var_dump($iter->valid()); } function yf($iter) { $x = yield from $iter; var_dump($x); } // wat(gen1()); // wat([4, 5, 6]); // $g = yf([4, 5, 6]); $g = yf(gen1()); var_dump($g->current()); $g->send(10); var_dump($g->current());