upgrade composer version
composer self-update
upgrade composer version
composer self-update
install composer on linux
# The following method has been tested on Ubuntu 20.04 # But i think it should work fine with any other distribution # Ensure you're on Desktop, to prevent issues with permissions cd ~/Desktop # Download the installer script php -r "copy('https://getcomposer.org/installer', 'composer-setup.php');" # Verify intergrity to check whether an error happened during the fetch php -r "if (hash_file('sha384', 'composer-setup.php') === '8a6138e2a05a8c28539c9f0fb361159823655d7ad2deecb371b04a83966c61223adc522b0189079e3e9e277cd72b8897') { echo 'Installer verified'; } else { echo 'Installer corrupt'; unlink('composer-setup.php'); } echo PHP_EOL;" # Download composer script, which is the actual composer file php composer-setup.php # Remove the installer script as it's no longer needed php -r "unlink('composer-setup.php');" # To use composer globally, it's a good idea to move it to the path # /usr/local/bin sudo mv composer.phar /usr/local/bin/composer # Try running composer to see if everything works fine composer -V # If you see the following output, then you're good to go: # Composer version 1.10.10 2020-08-03 11:35:19
update composer php version
php7.3 -f /usr/local/bin/composer update
update 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
where do you install composer
// Adding permissions after installing Composer on Mac OSX sudo chmod 755 /usr/local/bin/composer.phar
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