kint-php / kint

            $trace = array();

            // No need to normalize as we've already called it through getCalleeInfo at this point

            foreach ($data as $index => $frame) {

                if (Utils::traceFrameIsListed($frame, self::$aliases)) {

                    $trace = array();

                }

                $trace[] = $frame;

            }

            $lastframe = reset($trace);

            $tracename = $lastframe['function'].'(1)';

        Utils::normalizeAliases(self::$aliases);

        $miniTrace = array();

        foreach ($trace as $index => $frame) {

            if (Utils::traceFrameIsListed($frame, self::$aliases)) {

                $miniTrace = array();

            }

            if (!Utils::traceFrameIsListed($frame, array('spl_autoload_call'))) {

                $miniTrace[] = $frame;

            }

        }

        $callee = reset($miniTrace);

        $caller = next($miniTrace);