3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo() { yield 1; yield 2; return 42; } $bar = foo(); foreach ($bar as $val) { var_dump($val); } var_dump($bar->getReturn()); var_dump($bar->current()); $bar->send(21); var_dump($bar->current()); var_dump($bar->getReturn());

preferences:
55.47 ms | 402 KiB | 5 Q