对于一些访问没有明显错误提示的php页面,我们可以通过error_log来做进一步的判定。但出于种种原因,有些服务器并没有开启PHP的error_log功能。可以暂时开一下: 编辑php.ini
,将log_errors设置为on: log_errors = On
然后重启apache即可。 如成功开启,就可以跟踪到对应的错误提示: [Mon Sep 24 16:57:01 2012] [error] [client 218.5.80.210] PHP Warning: fsockopen() has been disabled for security reasons in /home/piaoyun.cc/fsockopen.php on line 2 [Mon Sep 24 16:57:02 2012] [error] [client 218.5.80.210] PHP Warning: fsockopen() has been disabled for security reasons in /home/piaoyun.cc/fsockopen.php on line 2 [Mon Sep 24 16:57:03 2012] [error] [client 218.5.80.210] PHP Warning: fsockopen() has been disabled for security reasons in /home/piaoyun.cc/fsockopen.php on line 2 [Mon Sep 24 16:57:04 2012] [error] [client 218.5.80.210] PHP Warning: fsockopen() has been disabled for security reasons in /home/piaoyun.cc/fsockopen.php on line 如果是Windows环境
,除了将log_errors设置为on外,还需要定义error_log的路径及文件名: error_log = d:/temp/error.log
(此目录需要授予php标识用户的修改权限,否则日志文件无法生成) 因为IIS没有error_log的概念,需要另外定义。
正文
开启PHP的error_log
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