XLVII. Function Handling Functions
简介
These functions all handle various operations involved in working with functions.
需求
要编译本扩展模块无需外部库文件。
安装
本扩展模块作为 PHP 内核的一部分,无需安装即可使用。
运行时配置
本扩展模块在 php.ini 中未定义任何配置选项。
预定义常量
本扩展模块未定义任何常量。
目录
- call_user_func_array Call a user function given with an array of parameters
- call_user_func Call a user function given by the first parameter
- create_function Create an anonymous (lambda-style) function
- func_get_arg Return an item from the argument list
- func_get_args Returns an array comprising a function's argument list
- func_num_args Returns the number of arguments passed to the function
- function_exists Return TRUE if the given function has been defined
- get_defined_functions Returns an array of all defined functions
- register_shutdown_function Register a function for execution on shutdown
- register_tick_function Register a function for execution on each tick
- unregister_tick_function De-register a function for execution on each tick
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