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php知识积累

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Release: 2016-06-23 14:33:14
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发现自己用的语言与开发平台够多的。。
C -> VBScript -> C++ -> C# -> C++ -> Ruby -> PHP

这个帖子积累些PHP知识吧。

先是基础的输出:
1 echo(): 这个不是函数,是php语句,输出一个变量到终端,语句没有返回值,但函数可以有返回值。
2 print(): 可以打印出简单类型变量的值
3 print_r(): 可以打印出复杂类型变量的值,比如Array,Object等

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