Install php composer #php #composer #centos7

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

#php -r "if (hash_file('sha384', 'composer-setup.php') === '93b54496392c062774670ac18b134c3b3a95e5a5e5c8f1a9f115f203b75bf9a129d5daa8ba6a13e2cc8a1da0806388a8') { echo 'Installer verified'; } else { echo 'Installer corrupt'; unlink('composer-setup.php'); } echo PHP_EOL;"

#php composer-setup.php

#php -r "unlink('composer-setup.php');"

Note : run these command from where you want to run composer command because all of above command command will generate composer.phar. You can run these from normal user as well.

now you can run command for composer as follows
#php71 composer.phar update
or
#composer.phar update