Are there any best practices for defining div ids in PHP code?

When defining div ids in PHP code, it is best practice to use descriptive and unique names that accurately reflect the content or purpose of the div. This helps improve code readability and maintainability. It is also important to avoid using special characters or spaces in the div id names. Example PHP code snippet:

<div id="header">
    <h1>Welcome to our website</h1>
</div>

<div id="content">
    <p>This is the main content of the page.</p>
</div>