Docs: Add PHP 7.4 compatibility notes

- Updated README.md: Changed PHP version from 8.0+ to 7.4+ (8.0+ compatible)
- Added PHP compatibility section to STATUS.md
- Updated STATUS.md with latest commit information
- Documented supported PHP versions (7.4, 8.0, 8.1, 8.2)

README.md

@@ -16,7 +16,7 @@ Nextcloud internal PHP application providing Google Analytics 4 reporting with A
 
 **Type**: Nextcloud PHP App (Internal Application)
 **Framework**: Nextcloud App Framework (OCP)
-**Language**: PHP 8.0+
+**Language**: PHP 7.4+ (compatible with PHP 8.0+)
 **Database**: Nextcloud Database (via IDBConnection)
 **Target Nextcloud**: 25.0+ (https://cloud.shortcutsolutions.net)
 

STATUS.md

@@ -43,7 +43,7 @@
 
 **Repository**: git.teamworkapps.com/shortcut/nextcloud-analytics
 **Branch**: main
-**Status**: ✅ PUSHED TO GITEA (2026-02-13 14:50 GMT)
+**Status**: ✅ PUSHED TO GITEA (2026-02-13 14:50 GMT, updated 2026-02-13 17:50 GMT)
 **Issue**: RESOLVED
 
 **What Was Pushed**:
@@ -52,8 +52,13 @@
 - Go module and binary
 - Nextcloud PHP app (analytics-hub/)
 - SKILL.md for OpenClaw integration
+- PHP 7.4 compatibility fix (commit d87a87b)
 
-**Commit**: f9c49cf - "Phase 3: Initial commit - Nextcloud Analytics Hub Project"
+**Latest Commits**:
+- f9c49cf - "Phase 3: Initial commit - Nextcloud Analytics Hub Project"
+- b727ddd - "Update STATUS.md - Git push completed"
+- 254c148 - "Update README.md - Reflect Phase 1-3 completion status"
+- d87a87b - "Fix: Add PHP 7.4 compatibility"
 **URL**: https://git.teamworkapps.com/shortcut/nextcloud-analytics
 
 ---
@@ -77,6 +82,27 @@
 
 ---
 
+## PHP Compatibility (Updated 2026-02-13)
+
+**Status**: ✅ PHP 7.4+ Compatible
+
+**Changes Made**:
+- Updated `appinfo/info.xml`: PHP min-version changed from 8.0 to 7.4
+- Replaced all `str_contains()` calls with `strpos() !== false` (PHP 7.4 compatible)
+  - GoogleAnalyticsService.php: 1 instance
+  - LLMService.php: 6 instances
+- Verified no other PHP 8.0+ features in use
+
+**Supported PHP Versions**:
+- PHP 7.4 ✅
+- PHP 8.0 ✅
+- PHP 8.1 ✅
+- PHP 8.2 ✅
+
+**Git Commit**: d87a87b - "Fix: Add PHP 7.4 compatibility"
+
+---
+
 ## Deployment Steps
 
 ### 1. Clone from Gitea