How to install Composer in Linux

1. Download the installation script - composer-setup.php - to the current directory

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

2. Perform the installation process

php composer-setup.php

3. Delete the 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 PHP is installed correctly (check: php -v to view the version number), and keep the composer version updated with the command: composer selfupdate

Replenish

How to install composer globally in Linux

/Download Composer

curl -sS https://getcomposer.org/installer | php

//Move the composer.phar file to the bin directory so that the composer command can be used globally

mv composer.phar /usr/local/bin/composer

//Switch domestic source

composer config -g repo.packagist composer https://packagist.phpcomposer.com

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