update : 2015.11.03
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Checks if class is defined internally by an extension, or the core
ReflectionClass
PHP Manual

ReflectionClass::isInternal

(PHP 5)

ReflectionClass::isInternal — Checks if class is defined internally by an extension, or the core

설명

public bool ReflectionClass::isInternal ( void )

Checks if the class is defined internally by an extension, or the core, as opposed to user-defined.

인수

이 함수는 인수가 없습니다.

반환값

성공 시 TRUE를, 실패 시 FALSE를 반환합니다.

예제

Example #1 Basic usage of ReflectionClass::isInternal()

<?php
$internalclass = new ReflectionClass('ReflectionClass');

class Apple {}
$userclass = new ReflectionClass('Apple');

var_dump($internalclass->isInternal());
var_dump($userclass->isInternal());
?>

위 예제의 출력:

bool(true)
bool(false)

참고

ReflectionClass
PHP Manual