Upgrade composer

Upgrade composer version

composer self-update

Source: stackoverflow.com

Composer self update command

composer self-update

Source: getcomposer.org

Upgrade to composer 2 windows

If going from version 1 to 2 use composer self-update
 --2

Composer upgrade to 2

run which composer (output /usr/bin/composer)
run php -r "copy('https://getcomposer.org/installer', 'composer-setup.php');"
run sudo php composer-setup.php --install-dir=/usr/bin --filename=composer

Upgrade composer

 To update composer command just find location of composer.phar and update as:
 where composer 	#Retrieves you location of your composer.phar
 cd path_to_composer.phar #Move to directory with composer.phar
 php composer.phar self-update	#Update your composer

Composer update

php composer.phar update

Similar codes

0 vote308 views1 answer
Get until last match
Shell/Bash
6 votes342 views3 answers
Virtualbox download on ubuntu
Shell/Bash
0 vote313 views1 answer
Convert to png images liunx
Shell/Bash
7 votes314 views1 answer
How to move to f drive in cmd
Shell/Bash
0 vote306 views1 answer
Git commit number of lines changed
Shell/Bash
0 vote322 views1 answer
Running splash in docker command line
Shell/Bash
0 vote300 views1 answer
Julia arch linux
Shell/Bash
0 vote323 views1 answer
Does Ubuntu MATE have ssh
Shell/Bash
1 vote331 views1 answer
Ubuntu server lamp installation
Shell/Bash
0 vote334 views2 answers
Install older version of laravel
Shell/Bash