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This article mainly shows you "Linux system how to install Composer", the content is easy to understand, clear, hope to help you solve your doubts, the following let the editor lead you to study and learn "Linux system how to install Composer" this article.

Composer is a tool for PHP dependency management. It allows you to declare the libraries on which the project depends and helps you complete the installation / update process.

Introduction to Composer: Composer is a tool for PHP dependency management. It allows you to declare the libraries on which the project depends and helps you complete the installation / update process.

Composer is not a package manager like Yum or Apt, although it will deal with "packages" or libraries, but it manages these packages and libraries is project-based, it will install these packages and libraries to a directory of your project (usually in the vendor folder), not globally by default. As a package manager, it also supports a global command called "global", which we can use to install global packages.

Linux system installation Composer detailed steps: 1. Download the installation script-composer-setup.php-to the current directory

Php-r "copy ('https://install.phpcomposer.com/installer girls,' composer-setup.php');"

two。 Perform the installation process

Php composer-setup.php

3. Delete installation script

Php-r "unlink ('composer-setup.php');"

4. Global installation

Sudo mv composer.phar / usr/local/bin/composer (ubuuntu:/usr/bin/composer)

Note: before installation, make sure that php is installed correctly (check: php-v to check the version number) and keep the composer version updated command: composer selfupdate

The above is all the contents of the article "how to install Composer in Linux system". Thank you for reading! I believe we all have a certain understanding, hope to share the content to help you, if you want to learn more knowledge, welcome to follow the industry information channel!

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