⚡ Executive Summary & Quick Facts
Authoritative Sourcepsysh is psysh is an open-source project written in PHP: A REPL for PHP..
| Repository | bobthecow/psysh ↗ |
|---|---|
| Primary Category | cli |
| Language & Stack | PHP |
| Software License | MIT |
| Community Traction | ★ 9.8K stars · ⑂ 318 forks · #1,375 globally |
| Maintenance | ● Active (Last commit: Sep 23, 2026) · 9 open issues |
| Target Audience | Developers and engineering teams building with PHP, seeking reliable, tested, and actively maintained tooling for production workloads. |
Star History
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+246
STARS · LAST 30 DAYS
8
PER DAY
#43
MOST-STARRED PHP
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +0 | +246 | +720 |
| Per day | 1 | 8 | 8 |
| Forks gained | +0 | +6 | +16 |
psysh gained 246 stars in the last 30 days, about 8 a day, and now has 9.8K. It is about 14 years old and has averaged roughly 702 stars a year. It ranks #43 among PHP repositories and #1,375 across all languages on GitHubRepo.
Trending Record
27
DAYS ON TRENDING
#306
BEST RANK
Sep 23, 2026
FIRST APPEARANCE
Active
STATUS TODAY
psysh has maintained a continuous presence across global trending indexes, peaking at #306. Below is the 30-day activity profile:
💡 Overview
psysh is an open-source project written in PHP: A REPL for PHP.
Engineered for speed, consistency, and developer ease, it solves common hurdles in cli, php, psysh. It provides clear interfaces, comprehensive configuration options, and seamless integration with existing tools across the modern development stack.
⚡ Key Features
Optimized execution pipeline written in PHP for predictable speed.
Zero-friction configuration with comprehensive sensible defaults out of the box.
Cross-platform runtime support across Linux, macOS, and Windows environments.
Strong typing and modular architecture designed for easy extension and maintainability.
Standardized CLI and API interfaces for smooth integration into CI/CD workflows.
Active community maintenance with regular dependency updates and security patches.
📥 Installation
$ git clone https://github.com/bobthecow/psysh.git
cd psysh⚙ System Requirements
Platforms
- • macOS
- • Linux
- • Windows
Runtime & Dependencies
PHP >= 8.2 with Composer
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
🧠 How It Works
psysh coordinates its core functionality through a modular PHP pipeline. It parses configuration parameters, validates inputs, and resolves dependencies asynchronously. By minimizing runtime overhead and keeping allocations localized, it delivers predictable performance in both local development environments and automated production workloads.
🎯 Production Use Cases
Command-Line Automation
Execute automated build, deployment, and maintenance tasks directly from the terminal.
CI/CD Workflow Integration
Run non-interactive validation checks in GitHub Actions, GitLab CI, or local pre-commit hooks.
Developer Environment Setup
Standardize local engineering workstations with single-binary utility commands.
Scripting & Pipeline Orchestration
Chain complex multi-stage scripts with reliable error reporting and exits.
🚀 Getting Started
Install psysh using your package manager: `git clone https://github.com/bobthecow/psysh.git`
Initialize your project workspace or configuration file for psysh.
Import psysh into your codebase or invoke it directly from your terminal.
Execute your test suite or run `psysh --help` to verify successful setup.
👍 Strengths
⚠️ Considerations
⇄ Alternatives & Direct Competitors
👥 Who Should Use This
Developers and engineering teams building with PHP, seeking reliable, tested, and actively maintained tooling for production workloads.
🏆 Nearby in the Rankings
bobthecow/psysh is currently ranked #1,375 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #1,370 | evolus/pencil | JavaScript | ★ 9.9K | Compare ↗ |
| #1,371 | wonderwhy-er/DesktopCommanderMCP | TypeScript | ★ 9.9K | Compare ↗ |
| #1,372 | dr5hn/countries-states-cities-database | Python | ★ 9.9K | Compare ↗ |
| #1,373 | webdriverio/webdriverio | TypeScript | ★ 9.8K | Compare ↗ |
| #1,373 | gorse-io/gorse | Go | ★ 9.8K | Compare ↗ |
| #1,375 | bobthecow/psysh This Project | PHP | ★ 9.8K | |
| #1,375 | MahApps/MahApps.Metro | C# | ★ 9.8K | Compare ↗ |
| #1,377 | ethereum-lists/chains | Kotlin | ★ 9.8K | Compare ↗ |
| #1,378 | restsharp/RestSharp | C# | ★ 9.8K | Compare ↗ |
| #1,379 | symfony/console | PHP | ★ 9.8K | Compare ↗ |
| #1,380 | falconry/falcon | Python | ★ 9.8K | Compare ↗ |
Frequently Asked Questions
What does psysh do? +
A REPL for PHP
What language is psysh written in? +
The primary language is PHP. Topics include: cli, php, psysh, repl, shell.
Is psysh actively maintained? +
Yes, the last recorded push was on Sep 23, 2026 with 9 open issues being tracked.
How many stars does psysh have? +
psysh has 9,833 stars and 318 forks on GitHub.
How does psysh rank among GitHub repositories? +
With 9,833 stars, bobthecow/psysh is ranked #1,375 globally across all repositories tracked on GitHubRepo and #43 among PHP projects.
What license is psysh distributed under? +
The repository reports a MIT license. Always verify the repository LICENSE file for legal terms.
