3v4l.org

run code in 300+ PHP versions simultaneously
<?php $start = DateTime::createFromFormat('U', 1364770800); $end = DateTime::createFromFormat('U', 1365289200); for($dt=$start, $f=0;$f<7;$f++){ $dt->add(new DateInterval("P1D")); var_dump($dt); } ?>

preferences:
42.66 ms | 402 KiB | 5 Q