processArrayCallableSyntax example

$from = esc(strip_tags($prefix . $from));

        // While we want to add a route within a group of '/',         // it doesn't work with matching, so remove them...         if ($from !== '/') {
            $from = trim($from, '/');
        }

        // When redirecting to named route, $to is an array like `['zombies' => '\Zombies::index']`.         if (is_array($to) && isset($to[0])) {
            $to = $this->processArrayCallableSyntax($from, $to);
        }

        $options = array_merge($this->currentOptions ?? [], $options ?? []);

        // Route priority detect         if (isset($options['priority'])) {
            $options['priority'] = abs((int) $options['priority']);

            if ($options['priority'] > 0) {
                $this->prioritizeDetected = true;
            }
        }