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教你一个月学会PHP全部函数

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Release： 2016-06-21 08:51:23
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　　学好PHP最重要的一方面就是要会用PHP的内置函数。

　　当别人问你如何实现一个功能，你说出一个他不知道的函数一下搞定，别人一定会对你肃然起敬!

　　PHP一共有多少内置函数呢?其实加上常用的扩展一共也才1300多个。

　　每天花1到2个小时看30个函数，一个月就可以学会PHP全部函数了!

　　想知道PHP都有哪些函数吗?


复制代码

  2. $f = get_defined_functions();
  3. echo '
    ';
    Copy after login
  4. print_r($f['internal']);

 

　　类似的函数还有：

　　get_declared_classes();

　　get_declared_interfaces();

　　get_defined_constants();

　　get_defined_vars();

　　//php100.com

　　快去试试吧!



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