3v4l.org

run code in 300+ PHP versions simultaneously
<?php function gen1() { $x = yield 1; $y = yield 2; var_dump("==="); var_dump($x + $y); var_dump("==="); yield 3; } function wat($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()); $g->next(); var_dump($g->current()); $g->next(); var_dump($g->current());

preferences:
49.61 ms | 402 KiB | 5 Q