<?php /* * This file is part of PHPUnit. * * (c) Sebastian Bergmann <sebastian@phpunit.de> * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace PHPUnit\Framework\MockObject\Stub; use PHPUnit\Framework\MockObject\Invocation; use PHPUnit\Framework\MockObject\Stub; use SebastianBergmann\Exporter\Exporter; /** * Stubs a method by returning a user-defined reference to a value. */ class ReturnReference implements Stub { /** * @var mixed */ private $reference; public function __construct(&$reference) { $this->reference = &$reference; } public function invoke(Invocation $invocation) { return $this->reference; } public function toString(): string { $exporter = new Exporter; return \sprintf( 'return user-specified reference %s', $exporter->export($this->reference) ); } }