Usefull command :

Few tools you need before installing anything

If you need php dependencies

For Linux

sudo apt install php-curl php-gd php-intl php-json php-mbstring php-xml php-zip

For MacOS

brew install php-curl php-gd php-intl php-json php-mbstring php-xml php-zip

If you need composer

For Linux

sudo apt-get install composer

For MacOs

brew install composer

If you need yarn

For Linux

sudo apt-get install yarn

For MacOs

brew install yarn

to install all the dependencies

make install

You maybe need some previous installation, like composer or yarn

to compile your asset

make encore

and if you want Webpack encore to listen to your change

make encore-watch

to start a server

make server

to clear symfony cache

make cc