How to install phpunit with xampp using composer?

@samara 

To install PHPUnit with XAMPP using Composer, follow these steps:

1. Download and install XAMPP on your system if you haven't already.
2. Install Composer if you haven't already. You can download Composer from https://getcomposer.org/download/.
3. Open a terminal or command prompt and navigate to the directory where XAMPP is installed.
4. Run the following command to create a new composer.json file in the XAMPP directory:

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composer init

1. Follow the prompts to fill in the required information for your project.
2. Once the composer.json file is created, add PHPUnit as a dependency by running the following command:

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composer require --dev phpunit/phpunit

1. Composer will download and install PHPUnit and its dependencies. Once the installation is complete, you can find the PHPUnit executable in the vendor/bin directory of your XAMPP installation.
2. To run PHPUnit tests, you can use the PHPUnit executable in the vendor/bin directory. For example, to run a test suite located in a directory named tests, you can use the following command:

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vendor/bin/phpunit tests

That's it! You have successfully installed PHPUnit with XAMPP using Composer. You can now start writing and running PHPUnit tests for your PHP applications.