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ReflectionFunctionAbstract::getNumberOfParameters

(PHP 5 >= 5.3.0, PHP 7, PHP 8)

ReflectionFunctionAbstract::getNumberOfParameters — 获取参数数目

说明

public ReflectionFunctionAbstract::getNumberOfParameters(): int

获取函数定义的参数数量，包括可选参数。

参数

此函数没有参数。

返回值

参数的个数。

参见