What are the best practices for handling image output in PHP to ensure user performance and server efficiency?

When handling image output in PHP, it is important to optimize the images for user performance and server efficiency. This can be achieved by properly compressing the images, setting appropriate headers for caching, and utilizing lazy loading techniques. By implementing these best practices, you can ensure faster loading times for users and reduce the strain on your server. 

// Example code snippet for handling image output in PHP

// Set the content type header for images
header('Content-Type: image/jpeg');

// Output the image file
readfile('image.jpg');

Keywords

image output server efficiency user performance PHP functions libraries

Related Questions