Execute this command to check the updates for one or more specific packages.

It is a simple and reliable tool that developers use to manage and integrate external packages or libraries into their PHP-based projects.

This way, they dont have to build their webpages or web applications from the ground-up.

However, if you find out that its outdated, you can update Composer by running this command.

Therefore, be sure to fetch the latest SHA-384 from this page.

Local installation means that the dependency manager will be stored in your current directory, and you have to specify the path before executing corresponding commands.

Meanwhile, global installation allows you to run Composer from anywhere on your system by storing it in usrlocalbin directory.

Composer (version 1.10.5) successfully installed to: usrlocalbincomposer.

No command-line instructions are necessary for downloading and installing the software.

We recommend using XAMPP for this purpose, as the process is straightforward and you can complete it in a few minutes.

When it asks you to activate the developer mode, ignore it and continue with the installation process.

By default, it is in C:xamppphpphp.exe.

The installer will automatically add Composer to your PATH variable.

Now you can open the command prompt and run the software from anywhere.

This file contains packages (dependencies) that should be downloaded.

This means if you are using an older package, composer.json will let you know in order to avoid future issues.

This is highly useful for debugging and optimization purposes.

Since our project is a timer, well simply name the folder phptimer.

The best place to achieve that is Packagist, where youll find tons of libraries to help your project development.

To get it, simply type timer in the search bar: As you can see, several timer packages are available and each has a name and a small description of what it does.

In this example, we choose phpunitphp-timer as it has the most downloads and most GitHub stars.

This means Composer will always update the package until a certain version breaks the package in some way.

For detailed information about versioning in Composer, visit the documentation page.

This is the directory where Composer will store all of your packages and dependencies.

And fortunately, Composers autoload file helps you to complete this process faster.

Install Composer For Mac