3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo() { for ($i = 0; $i < 10 ; $i++) { yield $i; } } var_dump(foo()); var_dump (foo()); var_dump (foo()); var_dump (foo()); var_dump (foo());

preferences:
30.28 ms | 402 KiB | 5 Q