Stream::getContents()

195    public function getContents(): string196    {197        if (!isset($this->stream)) {198            throw new \RuntimeException('Stream is detached');199        }200        $exception = null;201        \set_error_handler(static function ($type, $message) use (&$exception) {202            throw $exception = new \RuntimeException('Unable to read stream contents: ' . $message);203        });204        try {205            return \stream_get_contents($this->stream);206        } catch (\Throwable $e) {207            throw $e === $exception ? $e : new \RuntimeException('Unable to read stream contents: ' . $e->getMessage(), 0, $e);208        } finally {209            \restore_error_handler();210        }211    }