What are the best practices for linking external pages to specific detail pages in PHP?

When linking external pages to specific detail pages in PHP, it is important to pass the necessary parameters through the URL to identify the specific detail page. This can be achieved by using query strings in the URL. To securely handle these parameters, it is recommended to sanitize and validate the input data to prevent any potential security risks. 

// Example of linking to a specific detail page with an ID parameter
<a href="detail.php?id=123">View Details</a>

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PHP linking external pages detail pages best practices

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