ReflectionClass::isInternal

(PHP 5, PHP 7, PHP 8)

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

Description

public ReflectionClass::isInternal(): bool

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

Parameters

This function has no parameters.

Return Values

Returns true on success or false on failure.

Examples

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());
?>

The above example will output:

bool(true)
bool(false)

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