Upgrade & Secure Your Future with DevOps, SRE, DevSecOps, MLOps!

We spend hours scrolling social media and waste money on things we forget, but won’t spend 30 minutes a day earning certifications that can change our lives.
Master in DevOps, SRE, DevSecOps & MLOps by DevOps School!

Learn from Guru Rajesh Kumar and double your salary in just one year.


Get Started Now!

Resolving PHPUnit Dependency Conflict: PHP Version Mismatch

PHPUnit is a widely-used testing framework in the PHP ecosystem, but like any other package, it may encounter compatibility issues, especially when it comes to PHP version requirements. the composer update process involving PHPUnit and a PHP version mismatch. The Error: When running composer update, you may encounter an error similar to the following:

Your requirements could not be resolved to an installable set of packages.

Problem 1
  - phpunit/phpunit[6.0.0, ..., 6.5.14] require php ^7.0 -> your php version (8.1.17) does not satisfy that requirement.
  - Root composer.json requires phpunit/phpunit ~6.0 -> satisfiable by phpunit/phpunit[6.0.0, ..., 6.5.14].

Understanding the Error: The error indicates that PHPUnit version 6.0.0 to 6.5.14 requires a PHP version that is less than 7.0, while the root composer.json file specifies a PHP version of 8.1.17. This version mismatch prevents Composer from finding a compatible set of packages.

The Solution: To resolve this conflict, we need to adjust the version constraint for PHPUnit in the root composer.json file.

Before:

"require-dev": {
    "barryvdh/laravel-debugbar": "^3.2",
    "filp/whoops": "~2.0",
    "fzaninotto/faker": "~1.4",
    "mockery/mockery": "^1.4.4",
    "phpunit/phpunit": "~6.0",
},

After:

"require-dev": {
    "barryvdh/laravel-debugbar": "^3.2",
    "filp/whoops": "~2.0",
    "fzaninotto/faker": "~1.4",
    "mockery/mockery": "^1.4.4",
    "phpunit/phpunit": "^10.4.2",
},

By updating the version constraint for PHPUnit to "^10.4.2", we allow Composer to install a version of PHPUnit that is compatible with PHP 8.1.17.

Related Posts

Exploring and Creating a Proof of Concept (POC) to Upload APK Directly from GitHub Package

Automating the process of uploading an APK (or AAB) to the Google Play Store from GitHub can significantly speed up your CI/CD pipeline. By integrating Google Play’s…

A Detailed Guide to CI/CD with GitHub Actions

Continuous Integration (CI) and Continuous Deployment (CD) are modern software development practices that automate the process of integrating code changes, running tests, and deploying applications. With the…

Step-by-Step Guide for Setting Up Internal Testing in Google Play Console

1. Understanding the Types of Testing Before uploading your Android app for internal testing, it’s essential to know the differences between the testing options available in Google…

The Complete 2025 Guide to GitLab Training, Certification, and Expert Trainers

Level Up Your DevOps Career: The Complete 2025 Guide to GitLab Training, Certification, and Expert Trainers Introduction to GitLab: The Backbone of Modern DevOps As businesses accelerate…

Site Reliability Engineering (SRE) Foundation Certification

Introduction to Site Reliability Engineering (SRE) Foundation Certification The Site Reliability Engineering (SRE) Foundation certification is an industry-recognized credential designed to provide students with a comprehensive understanding…

0 0 votes
Article Rating
Subscribe
Notify of
guest
1 Comment
Oldest
Newest Most Voted
Inline Feedbacks
View all comments
trackback

[…] Resolving PHPUnit Dependency Conflict: PHP Version Mismatch […]

1
0
Would love your thoughts, please comment.x
()
x