PHP Online Editor

Edit PHP code and run it instantly with real PHP compiled to WebAssembly, in light or dark mode

Code Editor
Output 
Click "Run Code" to execute your PHP code...

Professional PHP Online Editor Features

The PHP online editor provides a comprehensive development environment for writing and testing PHP code directly in your browser. Whether you're a beginner learning PHP fundamentals or an experienced developer testing code snippets, our editor offers all the essential features you need without the complexity of IDE installations.

Advanced Editor Capabilities

The editor is deliberately lightweight: a monospace text area that loads instantly, keeps alignment intact and supports the Tab key for indentation. Error messages from PHP include line numbers, so you can quickly find the line that failed.

The editor interface is designed for productivity. Adjust font size to match your preference using the A+ and A- buttons. Toggle between light and dark themes for comfortable coding in any lighting condition. Copy code or output with single-click copy buttons. All these features combine to create an editing experience that rivals desktop code editors.

Multi-Version PHP Support

Test your code across multiple PHP versions without switching environments. The editor supports PHP 8.5, 8.4, 8.3, 8.2, 8.1 and 8.0, allowing you to verify compatibility and test version-specific features. This is particularly valuable when maintaining applications that need to support multiple PHP versions or when learning about new language features introduced in recent releases.

Instant Code Execution and Output

See your code results immediately after clicking Run Code. The output panel displays all echo statements, print output, and error messages clearly formatted for easy reading. Execution time is tracked and displayed, helping you understand performance characteristics. Error messages include line numbers and descriptions, making debugging straightforward.

Code Sharing and Collaboration

Share your PHP code with teammates, students, or the community using the built-in sharing feature. Generate a unique URL that preserves your exact code, allowing others to view, edit, and run it. This makes our editor perfect for code reviews, teaching scenarios, troubleshooting help requests, and collaborative development.

Privacy-Focused Design

Your code remains private by default. All code execution happens in your browser using WebAssembly, meaning your scripts never leave your device unless you explicitly create a shareable link. This privacy-first approach makes the editor suitable for working with proprietary algorithms, sensitive business logic, or any code you prefer to keep private.

PHP Online Editor FAQ

What makes this a good PHP editor?

A fast monospace editor with Tab indentation, adjustable font size, dark/light themes, copy buttons, shareable links and execution with real PHP 8.0-8.5. It is meant for snippets and learning rather than as a replacement for a desktop IDE.

Can I use the editor on mobile devices?

Yes, the PHP online editor works on tablets and smartphones. The responsive design adapts to different screen sizes, though a larger screen provides a more comfortable editing experience for longer coding sessions.

Does the editor save my work automatically?

The editor doesn't automatically save your work to preserve privacy. Use the Share button to create a permanent link to your code, or copy your code and save it locally. We recommend periodically creating share links for important code.

What are the keyboard shortcuts?

Press Ctrl+Enter (Cmd+Enter on Mac) to run code, Ctrl+S (Cmd+S) to create a share link, and Tab to indent. The editor supports standard text editing shortcuts for copy, paste, cut, undo, and redo.

Can I customize the editor appearance?

Yes, toggle between light and dark themes using the theme button in the header. Adjust font size using the A+ and A- buttons. These settings persist in your browser for a consistent experience across sessions.

Is there a file size limit for code?

The editor can handle typical code snippets and small scripts comfortably. For very large scripts (10,000+ lines), performance may vary depending on your device. The editor is optimized for the most common use case of short to medium-length scripts.