ReflectionClass
PHP Manual

ReflectionClass::isSubclassOf

(PHP 5, PHP 7)

ReflectionClass::isSubclassOfChecks if a subclass

설명

public bool ReflectionClass::isSubclassOf ( string $class )

Checks if the class is a subclass of a specified class or implements a specified interface.

인수

class

The class name being checked against.

반환값

성공 시 TRUE를, 실패 시 FALSE를 반환합니다.

참고


ReflectionClass
PHP Manual