This has been tested with XAMPP (PHP 8.2) on Windows 11 and Mac Sequoia.
Open php.ini by clicking Config button on the Xampp control panel
In this ini file semi colon (;) is used to comment a line. We want to use openssl library, so we have to make sure the line for openssl is not commented.
Remove semi colon (;) in front of this line, if there is any: