It is a test project. 100% working

Developer- Mohammed Ethar

Use case

require_once "vendor/autoload.php";
use MyLibrary\MyName;
MyName::introduce();

Application main composer.json

"require": {
        "socialethar/mylibrary": "^1.0"
    },

composer-raw-project\vendor\socialethar\mylibrary ->Library root directory

composer-raw-project\vendor\composer->autoload_psr4.php

return array(
    'MyLibrary\\' => array($vendorDir . '/socialethar/mylibrary/src'), //eta holo library dir
    'App\\' => array($baseDir . '/app'),
);