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php获取系统变量方法小结,php获取变量小结

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Release: 2016-06-13 09:03:10
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php获取系统变量方法小结,php获取变量小结

本文实例讲述了php获取系统变量的方法。分享给大家供大家参考。具体如下:

这里通过一些php内置函数获得各种系统变量。

$v = get_defined_vars();//返回由所有已定义变量所组成的数组
print_r($v);
// get all defined objects
$v = get_object_vars();//返回由对象属性组成的关联数组
print_r($v);
// classic
phpinfo();//输出关于 PHP 配置的信息
// php版本 (something like: 4.3.10)
print phpversion();//输出版本号:5.3.3

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希望本文所述对大家的php程序设计有所帮助。

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