php入门微懂得
php入门微理解
1、php是什么？（来自百度百科）
php:Hypertext preprocessor(超文本预处理器）、一种开源脚本语言、主要用于web开发。
2、与其他语言的关系
介于HTML和C/C++，Java，C#等语言之间、通常需要相应脚本解释器才能运行。
3、工作原理
通过web服务器（IIS or Apache）和php引擎程序解释执行完成。（工作过程和原理如下图，来自互联网）
4、asp/php/jsp的前景分析
Asp.net应用广泛 但前景未卜
php发展稳定 前景乐观 待遇略低
jsp市场空间大 前景广阔
5、为什么选择php?
最先迷恋上的是php而不是其他（先入为主）
选择php成为一名真正的程序员
以上谨代表本人个人观点。
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