3v4l.org

run code in 300+ PHP versions simultaneously
<?php $t = strtotime('next friday'); echo date('Y-m-d H:i:s', $t)."<br>"; $t = strtotime('next friday + 7 day'); echo date('Y-m-d H:i:s', $t)."<br>";

preferences:
42.35 ms | 402 KiB | 5 Q