public function isLocalhost(): bool
    {
        if (($is = &$this->cacheKey(__FUNCTION__)) !== null) {
            return $is; // Cached this already.
        }
        if (defined('LOCALHOST') && LOCALHOST) {
            return $is = true;
        } elseif (preg_match('/(?:\b(?:localhost|127\.0\.0\.1)\b|\.vm)$/ui', $this->host(false))) {
            return $is = true;
        }
        return $is = false;
    }
public function isLocalhost(): bool
    {
        if (($is = &$this->cacheKey(__FUNCTION__)) !== null) {
            return $is; // Cached this already.
        }
        if (defined('LOCALHOST') && LOCALHOST) {
            return $is = true;
        } elseif (preg_match('/(?:\b(?:localhost|127\.0\.0\.1)\b|\.vm)$/ui', $this->host(false))) {
            return $is = true;
        }
        return $is = false;
    }
public function isLocalhost ( ) : bool { if ( ( $ is = & $ this -> cacheKey ( __FUNCTION__ ) ) !== null ) { return $ is ; // Cached this already. } if ( defined ( 'LOCALHOST' ) && LOCALHOST ) { return $ is = true ; } elseif ( preg_match ( '/(?:\b(?:localhost|127\.0\.0\.1)\b|\.vm)$/ui' , $ this -> host ( false ) ) ) { return $ is = true ; } return $ is = false ; }
Current URL is on a localhost?

@since 150424 Initial release.

@return bool `TRUE` if current URL is on a localhost.
Current URL is on a localhost?