public static function getInstance(
        $class = null,
        array $options = []
    ) {
        /** @var Implementation $instance */
        if (is_null(self::$instance)) {
            if (is_null($class)) {
                self::$instance = self::makeInstance(
                    Implementation::class, $options
                )->getApp($options);

                self::$instance->load();
            } else {
                ! is_object($class) || self::$instance = $class;
            }
        }
        return self::$instance;
    }
public static function getInstance(
        $class = null,
        array $options = []
    ) {
        /** @var Implementation $instance */
        if (is_null(self::$instance)) {
            if (is_null($class)) {
                self::$instance = self::makeInstance(
                    Implementation::class, $options
                )->getApp($options);

                self::$instance->load();
            } else {
                ! is_object($class) || self::$instance = $class;
            }
        }
        return self::$instance;
    }
public static function getInstance ( $ class = null , array $ options = [ ] ) { /** @var Implementation $instance */ if ( is_null ( self :: $ instance ) ) { if ( is_null ( $ class ) ) { self :: $ instance = self :: makeInstance ( Implementation :: class , $ options ) -> getApp ( $ options ) ; self :: $ instance -> load ( ) ; } else { ! is_object ( $ class ) || self :: $ instance = $ class ; } } return self :: $ instance ; }
Get the instance this facade refers to

@param null  $class
@param array $options

@return Implementation
Get the instance this facade refers to