The ReflectionType class

    (PHP 7, PHP 8)

    Introduction

    The ReflectionType class reports information about a function's parameter/return type or a class's property type. The Reflection extension declares the following subtypes:

    Class synopsis

    abstract class ReflectionType implements Stringable {
    /* Methods */
    public allowsNull(): bool
    public __toString(): string
    }

    Changelog

    Version Description
    8.0.0 ReflectionType has become abstract and ReflectionType::isBuiltin() has been moved to ReflectionNamedType::isBuiltin().

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