leet-code-in-php
Php-based LeetCode algorithm problem solutions, regularly updated.


About: I am a Technical Lead with holistic knowledge of software development and design. I am also experienced in coordinating with stakeholders
Hi, I’m Md. Ariful Haque, maintainer of
This year, I proudly opened my project to new contributors through Hacktoberfest 2025!
As a passionate developer and open-source advocate, it’s been exciting to see developers from different backgrounds engage, collaborate, and share their ideas to improve this repository.
The repository — LeetCode in PHP — focuses on providing optimized PHP 5.6 solutions for popular algorithm and data structure problems.
My goal is to help developers:
To make contributing easier, I set up:
These steps ensured contributors could focus on learning and improving without being overwhelmed by setup or structure.
Some PRs were quite challenging to review, especially when contributors approached the same problem using different logical structures or algorithmic techniques.
Balancing consistency with creativity was tricky — but I learned how to:
Seeing contributors learn and improve through feedback was one of the most rewarding experiences.
As a maintainer, Hacktoberfest helped me grow in ways I didn’t expect:
This event reaffirmed my belief that open source isn’t just about code — it’s about collaboration, mentorship, and community.
Hacktoberfest 2025 was an amazing opportunity to grow both as a developer and as a maintainer.
Opening my project to the community made me realize how powerful teamwork and knowledge-sharing can be.
If you’re considering maintaining a project next year, go for it!
You’ll not only help others but also discover how much you can learn by teaching and collaborating.
Happy Hacktoberfest, everyone! 🎉
Let’s keep contributing, learning, and building together 💻✨