Hi!
I am Sebastian Bergmann. If you develop software using the PHP programming language then you may have come across my name. I am the creator and maintainer of PHPUnit as well as many other libraries and tools that are commonly used.
👷 Check out what I'm currently working on
- sebastianbergmann/phpunit - The PHP Unit Testing framework. (1 day ago)
- sebastianbergmann/php-code-coverage - Library that provides collection, processing, and rendering functionality for PHP code coverage information. (1 day ago)
- sebastianbergmann/phpunit-documentation-english - English Documentation for PHPUnit (2 days ago)
- sebastianbergmann/raytracer - Code written while reading the book "The Ray Tracer Challenge: A Test-Driven Guide to Your First 3D Renderer" by Jamis Buck. (5 days ago)
- sebastianbergmann/php-text-template - A simple template engine. (6 days ago)
- sebastianbergmann/recursion-context - Provides functionality to recursively process PHP variables (6 days ago)
- sebastianbergmann/comparator - Provides the functionality to compare PHP values for equality. (6 days ago)
- sebastianbergmann/environment - Provides functionality that helps writing PHP code that has runtime-specific execution paths (6 days ago)
- sebastianbergmann/exporter - Provides the functionality to export PHP variables for visualization (6 days ago)
- sebastianbergmann/diff - Diff implementation (6 days ago)
🔭 Latest releases I've contributed to
- templado/engine (4.2.1, 6 months ago) - A pragmatic approach to templating for PHP 7.x+
📜 My recent articles
- PHP 7: Security Support Ends. Now what? (3 months ago)
- Why I manage test fixture differently (11 months ago)
- Ready Or Not, Here It Comes (2 years ago)
- Ready, Preload, Go (2 years ago)
- Do not mock what you do not own (2 years ago)
- Happy 25th Anniversary, PHP! (2 years ago)
- Caching makes everything faster. Right? (2 years ago)
- Failing IT Projects (2 years ago)
- Who wound the clock? (2 years ago)
- High-Resolution Monotonic Timer (2 years ago)
📫 How to reach me
- Email: sebastian@phpunit.de
- Fediverse: @sebastian@php.social



