Symfony\Component\Templating\PhpEngine::supports PHP Method

Returns true if this class is able to render the given template.

public supports ( mixed $name ) : boolean
$name	mixed	A template name or a TemplateReferenceInterface instance
return	boolean	true if this class supports the given resource, false otherwise

    public function supports($name)
    {
        $template = $this->parser->parse($name);

        return 'php' === $template->get('engine');
    }

PhpEngine