小弟我用wamp装了PHP，请教apache下的php.ini 和php文件下 php.ini 有什么区别
我用wamp装了PHP，请问apache下的php.ini 和php文件下 php.ini 有什么区别？
一般需要配置扩展类，或处理错误或设置时区等等一些配置 到底是在哪个文件配置？apache下的php.ini 还是php文件下 php.ini ？还是要分别情况来配置？
另外PHP到底是怎么工作的？wamp装了之后，c:\sytem32下是不是不用复制一些.dll之类的文件吧？
不懂，高手帮我解疑， 谢谢！！！！
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