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<ReflectionClass::isEnumReflectionClass::isInstance>
^ReflectionClassLast updated: Mon, 26 Oct 2026

ReflectionClass::isFinal

(PHP 5, PHP 7, PHP 8)

ReflectionClass::isFinal — Checks if class is final

Description

public function ReflectionClass::isFinal(): bool

Checks if a class is final.

Parameters

This function has no parameters.

Return Values

Returns true if the class is final or false otherwise.

Examples

Example #1 ReflectionClass::isFinal() example

<?php
class       TestClass { }
final class TestFinalClass { }

$normalClass = new ReflectionClass('TestClass');
$finalClass  = new ReflectionClass('TestFinalClass');

var_dump($normalClass->isFinal());
var_dump($finalClass->isFinal());

?>

The above example will output:

bool(false)
bool(true)

See Also


<ReflectionClass::isEnumReflectionClass::isInstance>
^ReflectionClassLast updated: Mon, 26 Oct 2026