What are best practices for handling image sizes and dimensions when dynamically generating image tags in PHP?

When dynamically generating image tags in PHP, it is important to handle image sizes and dimensions properly to ensure optimal performance and user experience. One best practice is to resize images on the server-side before serving them to the client to reduce load times and bandwidth usage. Additionally, using the HTML 'width' and 'height' attributes in the image tags can help browsers allocate space for the images, preventing layout shifts.

// Example code snippet for dynamically generating image tags with proper dimensions

// Assuming $imagePath contains the path to the image file
$imageSize = getimagesize($imagePath);
$imageWidth = $imageSize[0];
$imageHeight = $imageSize[1];

echo "<img src='$imagePath' width='$imageWidth' height='$imageHeight' alt='Image'>";