ReflectionClass::hasProperty	ReflectionClass::initializeLazyObject

ReflectionClass	Last updated: Mon, 26 Oct 2026

ReflectionClass::implementsInterface

(PHP 5, PHP 7, PHP 8)

ReflectionClass::implementsInterface — Implements interface

public function ReflectionClass::implementsInterface(ReflectionClass|string $interface): bool

Checks whether it implements an interface.

Returns true on success or false on failure.

ReflectionClass::implementsInterface() throws an ReflectionException if interface is not an interface.