Cover of the book Symfony 5: The Fast Track

Symfony 5: The Fast Track is the best book to learn modern Symfony development, from zero to production. +300 pages showcasing Symfony with Docker, APIs, queues & async tasks, Webpack, SPAs, etc.


Infection is a PHP mutation testing framework based on AST (Abstract Syntax Tree) mutations. It works as a CLI tool and can be executed from your project’s root. Infection currently supports PHPUnit and PhpSpec test frameworks, requires PHP 7.1+ and Xdebug/phpdbg installed.

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