Our PHP code checker/validator may not always be available on other computers we use besides our own. That’s why we are sharing you our collection of the best PHP Online Code Checkers/Validators you can use no matter where and no matter when. Choose your favorite!
1. PHP code checker
A completely free service that will not execute or save your code. It performs an analysis line-by-line for common mistakes and errors in your PHP syntax.
2. Write Code Online
3. Codepad: Quickly Check Your Code Online
It is a web based compiler which acts as a paste-bin that can execute code and point out the mistakes in it.
It is something more than a pastebin; it’s an online compiler and debugging tool which allows to compile and run code online in more than 40 programming languages.
5. PHP Sandbox
Test PHP sunctions online. You can test your PHP code here on many PHP versions.
6. CodeRun Studio
A cross-platform Integrated Development Environment (IDE), designed for the cloud. It enables you to easily develop, debug and deploy web applications using your browser.
A beta online utility for testing PHP functions where you can test PHP function online.
This application will help you test most of php functions without the need to install a web server and PHP.
This one is another version of codepad. Pretty cool PHP code checker.
10. PHPLint on-line
PHP source validator and documentator.
11. Php Docbook Online Editor
Built using PHP and the phpWebApp framework. You will have to create an account on this one before you can actually use it.
12. Online PHP IDE
Edit files on your FTP server (Open Source Project).