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From a Modest Script to a Billion-Dollar Deal: How PHP Helped a Startup Become a Giant
When talking about modern tech giants, many recall Python or Go. However, the story of one of the most prominent startups of the last twenty years — Wrike (a project management platform) — proves that PHP remains a powerful tool for building a scalable business. In 2021, the company was sold for $2.25 billion, and its founder Andrew Filev never tires of repeating: "We built everything on PHP, and it was the best decision."
How It All Began
In 2006, Russian developer Andrew Filev was looking for a simple yet effective language to create a SaaS product. The choice fell on PHP — accessible, fast to develop with, and ideally suited for web applications. The first version of Wrike was written by a single developer in a few months. The startup grew, and each year the codebase became more complex, but PHP remained the foundation.
- 2006 — Launch of MVP on PHP 5 with MySQL.
- 2010 — Migration to PHP 7 and implementation of a custom framework for request management.
- 2014 — 1 million users, a team of 50 PHP developers.
- 2021 — Sale of the company to Citrix for a record sum.
Why PHP and Not Python or Java?
At the time of the startup's launch (2006), PHP was the most common language for the web. However, Filev notes deeper reasons:
- Fast prototype — with PHP, you could quickly put together a working product in 2-3 weeks, rather than months.
- Huge community — ready-made libraries, CMS, and frameworks (WordPress, Laravel) sped up development significantly.
- Ease of hiring — finding a PHP developer in the 2000s was easier than finding a Ruby or Python specialist.
- Flexibility — PHP allowed easy integration with MySQL, Memcached, and later Redis, which was critically important for SaaS.
How the PHP Code Was Scaled
When the number of Wrike users exceeded 100,000, the question of performance arose. The team opted for optimization rather than changing the language:
- Rewrote critical bottlenecks in C (PHP extensions).
- Implemented asynchronous queues via RabbitMQ (written in Erlang, but with a PHP client).
- Used PHP-FPM and Nginx for horizontal scaling.
- Developed a custom ORM that was 3 times faster than the standard one.
As a result, the system handled up to 50,000 concurrent requests per second — a figure worthy of enterprise solutions.
Lessons for Modern Developers
The story of Wrike is not just nostalgia for the "good old days." It is a clear example that a programming language is just a tool. The key success factors were:
- Focus on the product, not on trendy technologies.
- Sound architecture — even with PHP, you can build a system capable of scaling to millions of users.
- The team — the founder himself wrote code for the first 3 years, understanding every line.
