diff --git a/CHANGELOG.md b/CHANGELOG.md
index 187aaba..0566d58 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,105 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [1.2.1] - 2025-12-15
+
+### Fixed
+
+- Code Editor: Fix PHP parse error when loading the page (`<?php` string in JavaScript was interpreted as PHP tag)
+
+## [1.2.0] - 2025-12-15
+
+### Added
+
+- **Regex Tester**: Live regular expression testing with match highlighting
+  - Real-time pattern matching with visual feedback
+  - Support for global, case-insensitive, and multiline flags
+  - Match groups extraction and display
+
+- **JWT Decoder**: Decode and inspect JSON Web Tokens
+  - Header and payload extraction
+  - Expiration time validation
+  - Signature verification status
+
+- **Timestamp Converter**: Unix timestamp to human-readable date conversion
+  - Bidirectional conversion (timestamp ↔ date)
+  - Multiple timezone support
+  - Current timestamp display
+
+- **Diff Checker**: Side-by-side text comparison tool
+  - Line-by-line diff visualization
+  - Added/removed line highlighting
+  - Unified and split view modes
+
+- **Cron Expression Parser**: Parse and explain cron expressions
+  - Human-readable cron schedule explanation
+  - Next execution times preview
+  - Common cron presets
+
+- **Lorem Ipsum Generator**: Generate placeholder text
+  - Paragraphs, sentences, or words generation
+  - Configurable output length
+  - Start with "Lorem ipsum" option
+
+- **Password Generator**: Generate secure random passwords
+  - Configurable length and character sets
+  - Uppercase, lowercase, numbers, symbols options
+  - Password strength indicator
+
+- **Text Case Converter**: Convert between 13 text case formats
+  - lowercase, UPPERCASE, Title Case, Sentence case
+  - camelCase, PascalCase, snake_case, kebab-case
+  - CONSTANT_CASE, dot.case, path/case, and more
+
+- **HTML Entity Encoder**: Encode and decode HTML entities
+  - Named entities (e.g., &amp;, &lt;, &gt;)
+  - Numeric entities support
+  - Bulk encoding/decoding
+
+- **QR Code Generator**: Generate QR codes from text or URLs
+  - Customizable size and error correction
+  - Download as PNG
+  - Real-time preview
+
+- **Color Picker**: Color format converter
+  - HEX, RGB, HSL, CMYK formats
+  - Visual color picker
+  - Color palette suggestions
+
+- **Slug Generator**: Create URL-friendly slugs from text
+  - Configurable separator (hyphen, underscore)
+  - Unicode transliteration
+  - Length limiting option
+
+- **Base Converter**: Number base conversion tool
+  - Binary, Octal, Decimal, Hexadecimal
+  - Bit visualization
+  - Instant conversion between bases
+
+### Enhanced
+
+- **Code Editor**: Major enhancements
+  - Dynamic tab system with add/close functionality
+  - Console output capture (log, info, warn, error)
+  - Keyboard shortcuts help modal
+  - Word wrap and minimap toggle controls
+  - Download all files as ZIP
+
+- **JSON Parser**: Added interactive tree view
+  - Collapsible tree structure
+  - Node type indicators
+  - Copy path to clipboard
+
+- **Theme Toggle**: Redesigned with animated day/night scene
+  - Smooth transition animations
+  - Sun/moon visual elements
+
+### Other
+
+- Added Privacy Policy page
+- Added About page
+- Integrated Google Analytics 4 tracking
+
 ## [1.1.0] - 2024-11-30
 
 ### Added
@@ -85,5 +184,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - RESTful API endpoints for all tools
 - 146 tests with 386 assertions
 
+[1.2.1]: https://github.com/GhDj/dev-tools/releases/tag/v1.2.1
+[1.2.0]: https://github.com/GhDj/dev-tools/releases/tag/v1.2.0
 [1.1.0]: https://github.com/GhDj/dev-tools/releases/tag/v1.1.0
 [1.0.0]: https://github.com/GhDj/dev-tools/releases/tag/v1.0.0
diff --git a/resources/views/layouts/app.blade.php b/resources/views/layouts/app.blade.php
index 4baa0d6..0238e01 100644
--- a/resources/views/layouts/app.blade.php
+++ b/resources/views/layouts/app.blade.php
@@ -126,7 +126,7 @@ class="absolute top-1 w-6 h-6 rounded-full shadow-lg transition-all duration-500
                     <a href="{{ route('about') }}" class="hover:text-indigo-600 dark:hover:text-indigo-400 transition-colors">About</a>
                     <a href="{{ route('privacy') }}" class="hover:text-indigo-600 dark:hover:text-indigo-400 transition-colors">Privacy</a>
                     <a href="https://github.com/GhDj/dev-tools" target="_blank" rel="noopener noreferrer" class="hover:text-indigo-600 dark:hover:text-indigo-400 transition-colors">GitHub</a>
-                    <span class="text-gray-500 dark:text-gray-500">v1.1.0</span>
+                    <span class="text-gray-500 dark:text-gray-500">v1.2.1</span>
                 </div>
             </div>
         </div>
diff --git a/resources/views/tools/code-editor.blade.php b/resources/views/tools/code-editor.blade.php
index 731ebfa..09699b4 100644
--- a/resources/views/tools/code-editor.blade.php
+++ b/resources/views/tools/code-editor.blade.php
@@ -575,7 +575,7 @@ function getDefaultContent(language) {
             case 'css': return '/* Styles */\n';
             case 'javascript': return '// JavaScript\n';
             case 'json': return '{\n    \n}';
-            case 'php': return '<?php\n\n';
+            case 'php': return '<' + '?php\n\n';
             case 'sql': return '-- SQL Query\n';
             default: return '';
         }