I run a portail with composer\'s autoloading class system:
\"autoload\": { \"psr-4\": { \"Portal\\\\\": \"src/\" } }
It wor
There are two ways to fix it.
change composer.json to
composer.json
"Portal\\Core\\": "src/core/"
Or rename the core directory to Core
core
Core
https://getcomposer.org/doc/04-schema.md#psr-4
The subdirectory name MUST match the case of the sub-namespace names.
http://www.php-fig.org/psr/psr-4/