function scan($str) {
		$inline=['img','a','text','auto','code'];
		foreach ($inline as $func)
			$str=$this->{'_'.$func}($str);
		return $str;
	}
function scan($str) {
		$inline=['img','a','text','auto','code'];
		foreach ($inline as $func)
			$str=$this->{'_'.$func}($str);
		return $str;
	}
function scan ( $ str ) { $ inline = [ 'img' , 'a' , 'text' , 'auto' , 'code' ] ; foreach ( $ inline as $ func ) $ str = $ this -> { '_' . $ func } ( $ str ) ; return $ str ; }
Scan line for convertible spans
@return string
@param $str string
Scan line for convertible spans