Instalar Composer

Versión estable

GNU/Linux

Ubuntu

Ubuntu 22.04 LTS

cd ~
curl -sS https://getcomposer.org/installer | php
sudo mv composer.phar /usr/local/bin/composer
sudo chmod +x /usr/local/bin/composer
composer --version

Salida:

Composer version 2.5.8 2023-06-09 17:13:21

Debian

Debian 12

cd ~
curl -sS https://getcomposer.org/installer | php
sudo mv composer.phar /usr/local/bin/composer
sudo chmod +x /usr/local/bin/composer
composer --version

Salida:

Composer version 2.8.2 2024-10-29 16:12:11
PHP version 8.3.13 (/usr/bin/php8.3)
Run the "diagnose" command to get more detailed diagnostics output.

Versión de pruebas

Obs:

• Haber descargado la versión estable y luego en la terminal

sudo composer self-update --preview
composer --version 

Salida:

Composer version 2.4.0-RC1 2022-07-21 15:46:32