protected function escapeControlCode($cp)
	{
		$table = [9 => '\\t', 10 => '\\n', 13 => '\\r'];

		return (isset($table[$cp])) ? $table[$cp] : $this->escapeAscii($cp);
	}
protected function escapeControlCode($cp)
	{
		$table = [9 => '\\t', 10 => '\\n', 13 => '\\r'];

		return (isset($table[$cp])) ? $table[$cp] : $this->escapeAscii($cp);
	}
protected function escapeControlCode ( $ cp ) { $ table = [ 9 => '\\t' , 10 => '\\n' , 13 => '\\r' ] ; return ( isset ( $ table [ $ cp ] ) ) ? $ table [ $ cp ] : $ this -> escapeAscii ( $ cp ) ; }
Escape given control code

@param  integer $cp
@return string
Escape given control code