CI_Unit_test::_backtrace PHP Метод

_backtrace() защищенный Метод

This lets us show file names and line numbers
protected _backtrace ( ) : array
Результат array
    protected function _backtrace()
    {
        $back = debug_backtrace();
        return array('file' => isset($back[1]['file']) ? $back[1]['file'] : '', 'line' => isset($back[1]['line']) ? $back[1]['line'] : '');
    }