3v4l.org

run code in 300+ PHP versions simultaneously
<?php function generate_ints($n){ foreach ( range(0,$n-1) as $number) { yield $number; } } $gen = generate_ints(35); // iterable object can be used in foreach foreach ($gen as $g) { echo $g; }

preferences:
46.83 ms | 402 KiB | 5 Q