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php输出页面所有变量

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Jun 23, 2016 pm 01:32 PM

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php输出页面所有变量

print_r(get_defined_vars());

此函数返回一个包含所有已定义变量列表的多维数组，这些变量包括环境变量、服务器变量和用户定义的变量。

获取所有已经定义的函数

get_defined_functions()

获取所有可用的模块

get_loaded_extensions()

获取指定模块的可用函数

get_extension_funcs()

该函数返回指定模块所有可用的函数。传入的参数(模块名称)必须是小写

获取关联数组的名字所有的常量和他们的值 ? (PHP 4 >= 4.1.0, PHP 5)

get_defined_constants()

get_declared_classes (PHP 4, PHP 5) ? 获取由已定义类的名字所组成的数组

get_declared_classes()

get_included_files()(或者get_require_files) (PHP 4, PHP 5) ? 获取由已定义类的名字所组成的数组

get_included_files()

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