Top 6 PHP code quality tools 2023

This page summarizes the projects mentioned and recommended in the original post on dev.to

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  • PHPUnit

    The PHP Unit Testing framework.

  • PHPUnit: PHPUnit PHPUnit is a testing framework for PHP. It enables developers to write unit tests, integration tests, and functional tests to verify the correctness of their code. It offers a wide range of assertions, test runners, and mocking capabilities. Documentation: Explore PHPUnit's capabilities and learn how to write effective tests in the official documentation: PHPUnit Repository

  • PHPStan

    PHP Static Analysis Tool - discover bugs in your code without running it!

  • PHPStan is a powerful static analysis tool that performs comprehensive type checking and detects potential errors in PHP code. It analyzes the codebase and provides detailed reports, highlighting type mismatches, undefined variables, and other issues. Documentation: The official repository of PHPStan contains detailed information on installation, configuration, and usage: PHPStan Repository

  • InfluxDB

    Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.

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  • PHP Code Sniffer

    PHP_CodeSniffer tokenizes PHP files and detects violations of a defined set of coding standards.

  • PHP_CodeSniffer is a widely-used tool for enforcing coding standards in PHP. It checks the code against a set of predefined coding standards (such as PSR-12, PSR-2, and many others) and provides reports with violations and recommendations for improvement. Documentation: You can find more information about PHP_CodeSniffer and its usage in the official documentation: PHP_CodeSniffer Repository

  • PHP Mess Detector

    PHPMD is a spin-off project of PHP Depend and aims to be a PHP equivalent of the well known Java tool PMD. PHPMD can be seen as an user friendly frontend application for the raw metrics stream measured by PHP Depend.

  • PHPMD Mess Detector: PHP Mess Detector PHP Mess Detector identifies potential problems and "code smells" in PHP code. It detects complex code, unused variables, duplicated code blocks, and other issues that may indicate poor code quality. It helps developers refactor and clean up their codebase. Documentation: To explore PHP Mess Detector and understand its usage, refer to the official repository: PHP Mess Detector Repository

  • Psalm

    A static analysis tool for finding errors in PHP applications

  • Psalm is a static analysis tool specifically designed for PHP. It performs advanced type inference and checks for various types of errors, including type errors, undefined variables, incorrect function calls, and more. It provides comprehensive code analysis and helps improve code quality and maintainability. Documentation: You can find more information about Psalm, including installation instructions and usage details, in the official repository: Psalm Repository

  • WorkOS

    The modern identity platform for B2B SaaS. The APIs are flexible and easy-to-use, supporting authentication, user identity, and complex enterprise features like SSO and SCIM provisioning.

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NOTE: The number of mentions on this list indicates mentions on common posts plus user suggested alternatives. Hence, a higher number means a more popular project.

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