Firstly, server-side languages are potentially more secure: The code isn’t accessible for all the visitors and remains in the server. There are quite a few advantages to server-side languages, so it’s no surprise most languages are server-side.

What does server-side mean? It means that the language runs on the web server, instead of client-side languages such as JavaScript, which run in the browser of the site visitor. What’s a web application? It can be anything really, from the photo gallery on your website to forum software. PHP is an open source server-side programming language used for writing web applications. Here’s a quick preview you can click around to get to the section you’re interested in more: This article is here to walk you through said clicks!īut first we’ll discuss what’s PHP, what your WordPress website needs it for, and why you might want to know how to restart it.

Switching to a different PHP version is yet another click away. Restarting the PHP on your website if something goes wrong takes but a button click.

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