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DevMe
ProgrammingNew

PHP Online Runner

Run PHP code in your browser with echo, print, var_dump, warnings and runtime error output. Uses a client-side PHP WASM runtime.

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What this tool does

PHP Online Runner executes PHP snippets inside a browser Web Worker using a client-side PHP WASM runtime. It captures echo, print and var_dump output, separates PHP diagnostics from normal output, supports simple multi-file scripts, and lets you stop long-running code by terminating the worker.

Related extensions and formats

These are the formats and values directly related to the PHP Online Runner workflow: PHP source code, quick scripts and syntax experiments becomes captured echo, print, var_dump, PHP diagnostics and runtime error details.

PHP code

.php

PHP source code used in scripts, templates, WordPress, Laravel, legacy backends and small syntax experiments.

How to use this tool

  1. 1Paste or enter PHP source code, quick scripts and syntax experiments into PHP Online Runner.
  2. 2Adjust the available options when the tool provides extra controls.
  3. 3Review captured echo, print, var_dump, PHP diagnostics and runtime error details, then copy or download the result.

Common use cases

  • Use PHP source code, quick scripts and syntax experiments for checking a PHP snippet, teaching a small example, practicing syntax or trying code without installing PHP.
  • Generate captured echo, print, var_dump, PHP diagnostics and runtime error details without installing external utilities.
  • Quickly check PHP source code, quick scripts and syntax experiments before pasting it into code, documentation or integrations.
  • Keep sensitive data in the browser during quick development tasks.

Frequently asked questions

What is PHP Online Runner used for?

It is used for checking a PHP snippet, teaching a small example, practicing syntax or trying code without installing PHP, converting or analyzing PHP source code, quick scripts and syntax experiments to produce captured echo, print, var_dump, PHP diagnostics and runtime error details.

What input can I use with PHP Online Runner?

Use PHP source code, quick scripts and syntax experiments. The expected result is captured echo, print, var_dump, PHP diagnostics and runtime error details.

Does PHP Online Runner send my data to the server?

No. DevMe tools are designed to process data in the browser whenever possible.