update : 2015.11.03
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Checks if it is a built-in type
ReflectionType
PHP Manual

ReflectionType::isBuiltin

(PHP 7)

ReflectionType::isBuiltin — Checks if it is a built-in type

설명

public bool ReflectionType::isBuiltin ( void )

Checks if the type is a built-in type in PHP.

인수

이 함수는 인수가 없습니다.

반환값

TRUE if it's a built-in type, otherwise FALSE

예제

Example #1 ReflectionType::isBuiltin() example

<?php
class SomeClass {}

function someFunction(string $param, SomeClass $param2, StdClass $param3) {}

$reflectionFunc = new ReflectionFunction('someFunction');
$reflectionParams = $reflectionFunc->getParameters();

var_dump($reflectionParams[0]->getType()->isBuiltin());
var_dump($reflectionParams[1]->getType()->isBuiltin());
var_dump($reflectionParams[2]->getType()->isBuiltin());

위 예제의 출력 예시:

bool(true)
bool(false)
bool(false)

Note that the ReflectionType::isBuiltin() method does not distinguish between internal and custom classes. To make this distinction, the ReflectionClass::isInternal() method should be used on the returned class name.

참고

ReflectionType
PHP Manual