3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date = "2014-09-29"; $today = date('Y-m-d'); $diff = abs(strtotime($date) - strtotime($today)); $days = floor(($diff - $years * 365*60*60*24 - $months*30*60*60*24)/ (60*60*24)); echo $days;

preferences:
38.65 ms | 402 KiB | 5 Q