How do I create a loading overlay(with loading gif) while php script runs and returns data
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How do I create a loading overlay(with loading gif) while php script runs and returns data
PHP is a server-side language and what you’re looking for is something that interacts with the browser on the clientside.
You’re probably best of using a solution involving AJAX – for example using Jquery:
When the user loads the page, make an AJAX call that runs your script. Show a div that displays your ‘loading’ gif. When the AJAX call finishes, hide the div with your ‘loading’ gif.