where to install php when using symfony code example

Example 1: symfony install website skeleton

# run this if you are building a traditional web application
 composer create-project symfony/website-skeleton my_project_name

Example 2: create symfony project

/usr/bin/composer create-project symfony/skeleton /home/handwork/symfony
#create symfony projet de base
# un dossier cacher du meme nom du projet serai creer