Warning undefined constant missing mysql extension

Solved: WordPress error (missing MySQL extension, undefined constant) after HostGator PHP upgrade to 7.4

PHP version needs to be updated everywhere. Constantly. It’s a never ending process. When I did it in my WordPress site at HostGator cPanel, I got an error about a missing MySQL extension. Here’s how I solved it. I did a major shift from PHP 5.6 to 7.4. And immediately my site broke and throw […]