Composer

Composer is a tool used in PHP programming language that helps manage dependencies, or external libraries and packages, required for a PHP project. It simplifies the process of installing, updating, and managing these dependencies, making it easier for developers to build PHP applications.

Composer greatly simplifies the management of dependencies, enhances code reusability, and improves collaboration among PHP developers. It has become an essential tool for modern PHP development, enabling faster, more efficient, and more reliable PHP project development.