What are the best practices for using "use" statements in PHP classes to optimize resource usage?

When using "use" statements in PHP classes, it's important to only include the namespaces that are actually needed to optimize resource usage. Including unnecessary namespaces can lead to increased memory consumption and slower performance. To optimize resource usage, only include the namespaces that are directly used within the class.

<?php

// Bad practice - including unnecessary namespaces
use App\Models\User;
use App\Models\Post;
use App\Models\Category;

class MyClass
{
    // Class implementation
}

// Good practice - including only necessary namespaces
use App\Models\User;

class MyClass
{
    // Class implementation
}