PHP Manual
反射
The ReflectionType class

The ReflectionType class

(PHP 7)

简介

ReflectionType 类用于获取函数、类方法的参数或者返回值的类型。

类摘要

ReflectionType {

/* 方法 */

public allowsNull ( void ) : bool

public isBuiltin ( void ) : bool

public __toString ( void ) : string

}

Table of Contents

ReflectionType::allowsNull — Checks if null is allowed
ReflectionType::isBuiltin — Checks if it is a built-in type
ReflectionType::__toString — To string

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