Non blocking functions PHP

Question

I have a project in which a user uploads an image through a form and the server does some thumbnails. The thumbnail making process is very slow so I thought that doing the i

Answer 1

You could have a cronjob that executes the thumbnailing script. You could add the image to be resized in some sort of queue (mysql database perhaps) and the thumbnailing script runs every minute to check if there is something in the que and then starts resizing.