installation:
cd /tmp
curl -O https://raw.githubusercontent.com/wp-cli/builds/gh-pages/phar/wp-cli.phar
php wp-cli.phar --info
chmod +x wp-cli.phar
sudo mv wp-cli.phar /usr/local/bin/wp
oprions avilibale:
core
plugin
check-update
download
install
verify-checksums
version