如果特定变量中的日期大于今天的日期,我想显示错误消息。为此,我编写了以下代码,但它给出了错误: “Catchable fatal error: Object of class DateTime could not be convert to string in /var/www/web/print.php on line 9”
<?php
error_reporting(E_ALL);
ini_set('display_errors', '1');
$form_data['trans_date'] = '12-11-2014';
$newTransDate = DateTime::createFromFormat('!m-d-Y', $form_data['trans_date']);
$today_date = new DateTime();
echo "Trans Date " . $newTransDate; die; //This is line no.9
if($newTransDate > $today_date)
echo "Error";
else
echo "Success";
?>
需要对上述代码进行哪些修改才能通过正确比较两个日期来实现所有功能?