How can confusion and complexity be minimized when developing a project involving dynamic content display in PHP?

To minimize confusion and complexity when developing a project involving dynamic content display in PHP, it is important to separate the logic from the presentation layer. This can be achieved by using a templating system like Smarty or Blade, which allows you to separate the PHP logic from the HTML markup. Additionally, using MVC (Model-View-Controller) architecture can help organize your code and make it easier to maintain and understand.

```php
// Example using Blade templating engine
// Install Blade using composer: composer require jenssegers/blade

require 'vendor/autoload.php';

use Jenssegers\Blade\Blade;

$views = __DIR__ . '/views';
$cache = __DIR__ . '/cache';

$blade = new Blade($views, $cache);

$data = [
    'title' => 'Dynamic Content Display',
    'content' => 'This is dynamic content being displayed.'
];

echo $blade->make('index', $data);
```

In this example, we are using the Blade templating engine to separate the PHP logic from the HTML markup. The data array contains dynamic content that is passed to the Blade template 'index.blade.php'. This approach helps to minimize confusion and complexity by keeping the logic and presentation separate.