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thephpleague
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thephpleague/commonmark

Highly-extensible PHP Markdown parser which fully supports the CommonMark and GFM specs.

PHP ◇ commonmark BSD-3-Clause
★3KSTARS
⑂218FORKS
!19ISSUES
🏆#2,018GLOBAL RANK
🔥2DAYS TRENDING
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Momentum

+75

STARS · LAST 30 DAYS

3

PER DAY

#139

MOST-STARRED PHP

Window7 days30 days90 days
Stars gained+21+75+270
Per day333
Forks gained+1+4+11

commonmark gained 75 stars in the last 30 days, about 3 a day, and now has 3K. It is about 12 years old and has averaged roughly 248 stars a year. It ranks #139 among PHP repositories and #2,018 across all languages on GitHubRepo.

Trending Record

commonmark has maintained a continuous presence across global trending indexes, peaking at #2766. Below is the 30-day activity profile:

💡 Overview

commonmark is an open-source project written in PHP: Highly-extensible PHP Markdown parser which fully supports the CommonMark and GFM specs.

Engineered for speed, consistency, and developer ease, it solves common hurdles in commonmark, gfm, github-flavored-markdown. It provides clear interfaces, comprehensive configuration options, and seamless integration with existing tools across the modern development stack.

⚡ Key Features

1

Optimized execution pipeline written in PHP for predictable speed.

2

Zero-friction configuration with comprehensive sensible defaults out of the box.

3

Cross-platform runtime support across Linux, macOS, and Windows environments.

4

Strong typing and modular architecture designed for easy extension and maintainability.

5

Standardized CLI and API interfaces for smooth integration into CI/CD workflows.

6

Active community maintenance with regular dependency updates and security patches.

📥 Installation

terminal
$ git clone https://github.com/thephpleague/commonmark.git
cd commonmark

⚙ System Requirements

Platforms

  • • macOS
  • • Linux
  • • Windows

Runtime & Dependencies

PHP >= 8.2 with Composer

Architecture

x86_64, ARM64 (Apple Silicon & Graviton)

🧠 How It Works

commonmark 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

Production System Integration

Embed commonmark into PHP backend services to handle core application logic.

CI/CD Automated Pipelines

Run automated validation, builds, and integration suites during deployments.

Developer Tooling & Workflows

Accelerate developer onboarding with pre-configured project utilities.

Open Source Extension

Fork and customize internal modules under the repository's open BSD-3-Clause license.

🚀 Getting Started

1

Install commonmark using your package manager: `git clone https://github.com/thephpleague/commonmark.git`

2

Initialize your project workspace or configuration file for commonmark.

3

Import commonmark into your codebase or invoke it directly from your terminal.

4

Execute your test suite or run `commonmark --help` to verify successful setup.

👍 Strengths

Active community backing with 2,980 GitHub stars and verified adoption.
Permissive open-source distribution under the BSD-3-Clause license.
Built in PHP for high execution speed and developer familiarity.
Cross-platform compatibility across modern Linux, macOS, and Windows environments.
Clean modular design allowing flexible configuration and pipeline integration.

⚠️ Considerations

Requires familiarity with PHP and modern CLI workflows.
Ecosystem extensions may require manual configuration depending on environment constraints.
Active development roadmap means breaking API changes may occur across major versions.

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👥 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

thephpleague/commonmark is currently ranked #2,018 by stars across every repository tracked on GitHubRepo. These are adjacent projects:

RankRepositoryLanguageStarsAction
#2,013 GoogleCloudPlatform/nodejs-docs-samples JavaScript ★ 3K Compare ↗
#2,014 Xpra-org/xpra Python ★ 3K Compare ↗
#2,015 sablierapp/sablier Go ★ 3K Compare ↗
#2,015 0xCUB3/wBlock Swift ★ 3K Compare ↗
#2,017 shadcn-ui/lint TypeScript ★ 3K Compare ↗
#2,018 thephpleague/commonmark This Project PHP ★ 3K
#2,018 salsa-rs/salsa Rust ★ 3K Compare ↗
#2,018 acepanel/panel Go ★ 3K Compare ↗
#2,021 ErsatzTV/legacy C# ★ 3K Compare ↗
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Frequently Asked Questions

What does commonmark do? +

Highly-extensible PHP Markdown parser which fully supports the CommonMark and GFM specs.

What language is commonmark written in? +

The primary language is PHP. Topics include: commonmark, gfm, github-flavored-markdown, hacktoberfest, markdown.

Is commonmark actively maintained? +

Yes, the last recorded push was on Sep 30, 2026 with 19 open issues being tracked.

How many stars does commonmark have? +

commonmark has 2,980 stars and 218 forks on GitHub.

How does commonmark rank among GitHub repositories? +

With 2,980 stars, thephpleague/commonmark is ranked #2,018 globally across all repositories tracked on GitHubRepo and #139 among PHP projects.

What license is commonmark distributed under? +

The repository reports a BSD-3-Clause license. Always verify the repository LICENSE file for legal terms.

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