=== Al Ghazal WhatsApp Chatbot Test Menu ===
1. Test welcome flow
2. Test customer service flow
3. Test car rental flow
4. Test branch inquiry flow
5. Test special offers flow
6. Test accident report flow
7. Test custom message
8. Reset session
9. Exit
Enter your choice: <br />
<b>Fatal error</b>:  Uncaught Error: Undefined constant &quot;STDIN&quot; in /var/www/webhook02sc2025.shiftcodes.net/comprehensive_test.php:64
Stack trace:
#0 {main}
  thrown in <b>/var/www/webhook02sc2025.shiftcodes.net/comprehensive_test.php</b> on line <b>64</b><br />