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php函数 - 为什么PHP内置函数 fopen()能操作文件?

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Release： 2016-06-06 20:30:02
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为什么PHP内置函数 fopen()能操作文件?

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为什么PHP内置函数 fopen()能操作文件?

PHP是C语言写的，C能做的事情PHP也能实现，只要使用C写好PHP扩展就可以。

调用了操作系统的API

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php php function
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