1acad38bd0
- Add input validation with retry loops to main menu (0-9, b, r) - Replace manual yes/no prompts with confirm() function (5 locations) - Add visual separator lines (━━━) before major menu prompts - Add input validation to domain selection with retry loop - Add input validation to optimization selection with retry loop - Add input validation to apply options selection with retry loop - Add input validation to backup selection with retry loop - Normalize case-insensitive inputs consistently - Improve error messages for invalid selections - Standardize all menu prompts for consistency This applies the same menu uniformity standards that were established across 10 other scripts in the toolkit, ensuring consistent user experience in the PHP-FPM optimization tool. Co-Authored-By: Claude Haiku 4.5 <noreply@anthropic.com>