installer composer ubuntu 20.04 code example

Example 1: ubuntu install composer

php -r "copy('https://getcomposer.org/installer', 'composer-setup.php');"

Example 2: ubuntu install composer

php -r "copy('https://getcomposer.org/installer', 'composer-setup.php');"
php -r "if (hash_file('sha384', 'composer-setup.php') === '8a6138e2a05a8c28539c9f0fb361159823655d7ad2deecb371b04a83966c61223adc522b0189079e3e9e277cd72b8897') { echo 'Installer verified'; } else { echo 'Installer corrupt'; unlink('composer-setup.php'); } echo PHP_EOL;"
php composer-setup.php
php -r "unlink('composer-setup.php');"

Example 3: install composer on ubuntu 20.04

# download composer.phar to /usr/bin and symlink composer to composer.phar
pushd /usr/bin >/dev/null &&
sudo wget -O composer.phar https://getcomposer.org/composer-stable.phar &&
sudo chmod 755 composer.phar &&
sudo ln -fs composer.phar composer &&
popd >/dev/null

Example 4: install composer in ubantu 20

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