Online PHP editor | refs for gmnri

<?php date_default_timezone_set('Zulu'); $time_interval = date_diff( new DateTime("10/12/2013 16:00"), new DateTime("10/13/2014 16:00") ); $interval = new DateInterval("P1W"); $a = $interval >= $time_interval; $b = $interval == $time_interval; $c = $interval <= $time_interval; var_dump($interval); $d = $interval >= $time_interval; $e = $interval == $time_interval; $f = $interval <= $time_interval; var_dump($time_interval); $g = $interval >= $time_interval; $h = $interval == $time_interval; $i = $interval <= $time_interval; var_dump($a, $b, $c, $d, $e, $f, $g, $h, $i);