PHP也20岁了，PHP也20岁
PHP也20岁了，PHP也20岁
当今许多世界著名的编程语言的年纪已经够大了。举个例子，PHP昨天过了生日已经20岁了，Python也24岁，HTML已经服务了22年，Ruby和JavaScript有20年，Java前段时间刚过了20周年生日，C语言已经到达43岁高龄。
PHP（全称：PHP：Hypertext Preprocessor，即“PHP：超文本预处理器”）是一种开源的通用计算机脚本语言，尤其适用于网络开发并可嵌入HTML中使用。PHP的语法借鉴吸收C语言、Java和Perl等流行计算机语言的特点，易于一般程序员学习。PHP的主要目标是允许网络开发人员快速编写动态页面，但PHP也被用于其他很多领域。
PHP最初是由勒多夫在1995年开始开发的，1995年06月08日正式命名为『Personal Home Page Tools』第一次使用了『PHP』的名字。
现在PHP的标准由PHP Group和开放源代码社区维护。PHP以PHP License作为许可协议。
PHP的应用范围相当广泛，尤其是在网页程序的开发上。一般来说PHP大多运行在网页服务器上，通过运行PHP代码来产生用户浏览的网页。PHP可以在多数的服务器和操作系统上运行，而且使用PHP完全是免费的。根据2013年4月的统计数据，PHP已经被安装在超过2亿4400万个网站和210万台服务器上。
相关参数：
- 编程范型：面向对象、命令式编程
- 设计者：拉斯姆斯·勒多夫
- 实现者：The PHP Group
- 型态系统：动态、弱类型
- 启发语言：C、Perl、Java、C++、Python
- 影响语言：Php4delphi
- 操作系统：跨平台
- 许可证：PHP许可证
- 网站：http://php.net/、http://windows.php.net/
问
- 你是PHP程序员？什么时候开始学习PHP的？
- PHP吸引你的地方是什么？
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