ReflectionFunctionAbstract
PHP 手册

ReflectionFunctionAbstract::getNumberOfParameters

(PHP 5 >= 5.0.3)

ReflectionFunctionAbstract::getNumberOfParameters — Gets number of parameters

说明

public int ReflectionFunctionAbstract::getNumberOfParameters ( void )

Get the number of parameters that a function defines, both optional and required.

Warning

本函数暂无文档，仅有参数列表。

参数

This function has no parameters.

返回值

The number of parameters.

参见

ReflectionFunctionAbstract
PHP 手册