How does Composer play a role in resolving class loading issues in PHP projects?

Composer plays a role in resolving class loading issues in PHP projects by managing dependencies and ensuring that all required classes are autoloaded correctly. By using Composer's autoloader, developers can easily include external libraries and packages without worrying about manual class loading. This helps prevent conflicts and errors related to class loading in PHP projects.

// Include Composer's autoloader
require 'vendor/autoload.php';

// Now you can use any classes from external libraries without manually loading them
use Vendor\Library\ClassName;

$object = new ClassName();