getCallInfo example

    public static function trace()
    {
        if (false === static::$enabled_mode) {
            return 0;
        }

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

        $call_info = static::getCallInfo(static::$aliases, \debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS), []);

        $statics = static::getStatics();

        if (\in_array('~', $call_info['modifiers'], true)) {
            $statics['enabled_mode'] = static::MODE_TEXT;
        }

        $kintstance = static::createFromStatics($statics);
        if (!$kintstance) {
            return 0;
        }