Online PHP editor | refs for eHRm6

@ 2014-09-03T12:56:36Z

<?php
$a = new DateTime('2014-01-01');
$b = new DateTime('2014-01-02');
$c = new DateTime('2014-01-03');
$arr = array($a, $b, $c);

$date = new DateTime('2014-01-02');

echo in_array($date, $arr);