我有一个很难重现的奇怪问题。
当我在谷歌浏览器中浏览到我的网站时，它显示了 500 内部服务器错误。但是，如果我清除浏览器 cookie、历史记录和缓存，那么它会再次正常工作，片刻之后它又开始失败。它在 IE 或 firefox 上永远不会失败
错误日志，我有这个：
脚本头 index.php 过早结束
我的 index.php 有这个：
<?php
/**
* Magento
*
* NOTICE OF LICENSE
*
* This source file is subject to the Open Software License (OSL 3.0)
* that is bundled with this package in the file LICENSE.txt.
* It is also available through the world-wide-web at this URL:
* http://opensource.org/licenses/osl-3.0.php
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to license@magentocommerce.com so we can send you a copy immediately.
*
* DISCLAIMER
*
* Do not edit or add to this file if you wish to upgrade Magento to newer
* versions in the future. If you wish to customize Magento for your
* needs please refer to http://www.magentocommerce.com for more information.
*
* @category Mage
* @package Mage
* @copyright Copyright (c) 2008 Irubin Consulting Inc. DBA Varien (http://www.varien.com)
* @license http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0)
*/
if (version_compare(phpversion(), '5.2.0','<')===true) {
echo '<div style="font:12px/1.35em arial, helvetica, sans-serif;"><div style="margin:0 0 25px 0; border-bottom:1px solid #ccc;"><h3 style="margin:0; font-size:1.7em; font-weight:normal; text-transform:none; text-align:left; color:#2f2f2f;">Whoops, it looks like you have an invalid PHP version.</h3></div><p>Magento supports PHP 5.2.0 or newer. <a href="http://www.magentocommerce.com/install" target="">Find out</a> how to install</a> Magento using PHP-CGI as a work-around.</p></div>';
exit;
}
$mageFilename = '/home/xx/public_html/app/Mage.php';
if (!file_exists($mageFilename)) {
if (is_dir('downloader')) {
header("Location: downloader");
} else {
echo $mageFilename." was not found";
}
exit;
}
require_once $mageFilename;
#Varien_Profiler::enable();
#Mage::setIsDeveloperMode(true);
#ini_set('display_errors', 1);
umask(0);
Mage::run('xx','website');