public function __construct($prefix, $decorated) { if (!extension_loaded('wincache')) { throw new \RuntimeException('Unable to use WinCacheClassLoader as WinCache is not enabled.'); } if (!method_exists($decorated, 'findFile')) { throw new \InvalidArgumentException('The class finder must implement a "findFile" method.'); } $this->prefix = $prefix; $this->decorated = $decorated; }