Instant PHP Execution
Your PHP code runs server-side in a sandboxed environment. Results appear in milliseconds with no delay.
Output appears here after running your code
Output appears here after running your code
RunPHP Online is a free, browser-based PHP compiler that lets you write, run, and test PHP code instantly — no installation, no account, no setup required. Whether you're a student learning PHP, a developer testing a snippet, or a professional debugging on the go, RunPHP Online gives you a fast and reliable PHP 8 sandbox right in your browser.
Powered by PHP 8.x, our online PHP compiler supports modern PHP features including named arguments, match expressions, enums, fibers, union types, readonly properties, and the nullsafe operator. Write your PHP scripts and see output — including errors and warnings — in real time.
Your PHP code runs server-side in a sandboxed environment. Results appear in milliseconds with no delay.
Full PHP syntax support via Ace Editor with auto-indentation, bracket matching, and code folding.
Parse errors, fatal errors, warnings, and notices are displayed clearly in a highlighted error panel.
Switch between beautiful dark and light themes. Your preference is saved automatically.
One-click copy for both your code and output. Share results instantly with your team.
Code runs in an isolated environment. System functions are disabled to protect the server and your data.
Using RunPHP Online takes seconds. Type or paste your PHP code into the editor on the left — your code should start with <?php. Then click the green Run button or press Ctrl+Enter (Cmd+Enter on Mac). Your output appears immediately in the right panel.
If your code contains syntax errors, parse errors, or runtime warnings, they will be highlighted in a red error panel with the exact PHP error message. This makes debugging quick and precise. Use the clipboard icon in the output panel to copy your results at any time.