Online PHP editor | refs for jQcY7

<?php // Everything you enter here will be executed by our servers. Try it! foreach (xrange() as $a) { //foreach (oldrange() as $a) echo "$a\n"; } function oldrange () { return range(1, 1000); } function xrange () { for ($i = 0; $i <= 1000; $i++) { yield $i; } }