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

1 vote249 views1 answer
Syncthing debian install
Shell/Bash
0 vote260 views1 answer
Visual studio code branch doesn't show
Shell/Bash
2 votes269 views1 answer
Cron linux script on boot
Shell/Bash
0 vote244 views1 answer
No matching key exchange method found. Their offer: diffie-hellman-group1-sha1,diffie-hellman-group14-sha1
Shell/Bash
1 vote261 views1 answer
Stop docker image from exiting
Shell/Bash
7 votes267 views2 answers
Decimalpipe decimal point one digit angular
Shell/Bash
0 vote241 views1 answer
Gsed comand store file
Shell/Bash
3 votes318 views1 answer
How to make a folder into git repo
Shell/Bash
8 votes284 views3 answers
Error: requires babel "^7.0.0-0", but was loaded with "6.26.3".
Shell/Bash
0 vote249 views1 answer
Scp: /home//pass.csv: Permission denied
Shell/Bash