run-on-3v4l

Name: run-on-3v4l
Author: phpstan

Skill by phpstan · updated yesterday · ★ 14k

Score 84

Execute PHP code on 3v4l.org to test runtime behavior across multiple PHP versions. Use when you need to verify what PHP actually does with a piece of code. run-on-3v4l is published by phpstan on GitHub.

Install GitHub

Works withClaude CodeClaude apps Antigravity CLI

Maintenance

Last commit in the past day

Licence

MIT: permissive, fine for commercial use

Quality

Clear description, installs from GitHub, 14,132 stars, original repository

Security

Not checked yet. What we check

Install run-on-3v4l

Built from the published package, never by AI

git clone --depth 1 https://github.com/phpstan/phpstan /tmp/phpstan && mkdir -p ~/.claude/skills && cp -r /tmp/phpstan/.claude/skills/run-on-3v4l ~/.claude/skills/run-on-3v4l

Run in your terminal. Claude Code loads skills from ~/.claude/skills automatically.

Step-by-step: install run-on-3v4l in Claude Code

git clone --depth 1 https://github.com/phpstan/phpstan /tmp/phpstan && mkdir -p ~/.gemini/antigravity-cli/skills && cp -r /tmp/phpstan/.claude/skills/run-on-3v4l ~/.gemini/antigravity-cli/skills/run-on-3v4l

Antigravity CLI loads skills from ~/.gemini/antigravity-cli/skills, or .agents/skills for one project.

Step-by-step: install run-on-3v4l in Antigravity CLI

Skills can run scripts on your machine. Some need an API key: check the README.

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run-on-3v4l: common questions

How do I install run-on-3v4l?

Run the command above to copy the skill into ~/.claude/skills/. Claude Code picks it up automatically.

Is run-on-3v4l free?

The code is published under the MIT licence. The service it connects to may have its own pricing.

Is run-on-3v4l safe to use?

It scores 84 of 100. Grades: maintenance A, licence A, quality A. The security check has not run for it yet. Review the code before you install. How grades work.

What are alternatives to run-on-3v4l?