PHP 8.4 (Local Host Runner)

Online PHP Compiler

Execute PHP 8 scripts on a verified host runner with standard output and text input. Write code with auto-formatting, test with standard input (stdin), and inspect terminal output in real-time.

✓ PHP 8.4 language features (match expressions, named arguments, enums)✓ Secure local subprocess execution✓ Standard input (php://stdin) support✓ Strict execution timeout (5s) protection
index.php
PHP 8.4 (Local Host Runner)
13px
Standard Input (stdin)
Passed to scanf, input(), cin, etc.
UTF-8PHP 8.42 SpacesWrap: Off
Ctrl+Enter to Run
Ln 1, Col 135 lines863 chars
Output & ConsoleIdle

Ready to Compile & Run

Click the blue ▶ Run button in the header bar or press Ctrl + Enter to compile and execute your Online PHP Compiler.

How to Run PHP 8.4 Code Online

Run PHP 8 scripts in an isolated, secure environment with full standard output and stdin processing.

  1. Write PHP code starting with <?php.
  2. Enter optional stdin data in the Input panel.
  3. Press "▶ Run" or Ctrl + Enter.
  4. Inspect terminal output and runtime performance.
Stdin Tip: Read stdin using fgets(STDIN) or stream_get_contents(STDIN).

Common Errors & Troubleshooting

Encountering compilation or runtime diagnostics? Check these common scenarios:

Parse error: syntax errorVerify statement termination semicolons and matching brackets.

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Frequently Asked Questions (PHP 8.4)

PHP 8.4 is executed directly through the secure host runner.