How to Upgrade to PHP 8 for Better WordPress Performance (Step-by-Step Guide)
You bumped your site to PHP 8 because someone promised it would be faster. Maybe it felt snappier, maybe it felt
PHP compatibility
PHP Deprecation Warnings Explained: Update Your Code and Handle Deprecated Functions Efficiently
You upgrade PHP, reload the site, and there it is in the logs: Deprecated: …. Nothing broke. The page still works.