PHP程序错误调试方法 让php显示错误提示
公司的服务器用的是wdcp搭建的环境,安装非常方便,但是在开发的过程可能把函数名之内的东西写错了,服务器直接返回的是500错误,没有任何错误提示,只是告诉你500错误,很让人头疼,这样调试错误很不方便,注意这里我关掉了浏览器的显示 友好错误
这个时候我们需要修改php.ini配置文件,不知道配置文件在那里,请用phpinfo() 然后搜索一下php.ini,你就能看到php.ini的位置了
查找:display_errors 将值设置成on
代码如下 | 复制代码 |
display_errors = on error_reporting = E_ALL & ~E_DEPRECATED |
如果我们在php.ini中打开了错误提示还是不行你的程序可能有错误开关了,如下
代码如下 | 复制代码 |
//禁用错误报告 |
如果你程序中有这段代码我们只要去掉就可以了哦
PHP NOTICE级错误提示对程序性能影响的研究





从上面例子可以看出如果页面错误太多会导致页面性能下降哦,所以我们尽量不要使用关闭错误来处理php错误问题我们要保证页面没有错误才行哦。

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