I've this error when I run the website,
ParameterNotFoundException: You have requested a non-existent parameter "ppr.database.host.dev".
I put the var in my terminal env, env returns me :
SYMFONY__PPR__DATABASE__HOST__DEV=localhost
I also put the var in my 2 php.ini files, export
SetEnv SYMFONY__PPR__DATABASE__HOST__DEV localhost
And this var appears also in app/config/parameters.ini,
database_host = %ppr.database.host.dev%