bool offsetExists(string $name) Returns true if the helper is defined.

interface PackageInterface deprecated

string render(string|

string getUrl(string $path, string|bool|null $version = null) Returns an absolute or root-relative

interface EngineInterface EngineInterface is the interface each engine must implement. All

bool supports(string|

setCharset(string $charset) Sets the charset to use.

class Loader implements