xml-rpc is no longer bundled with the PHP source code as of PHP 8.0.
You'll need to get it from PECL. Many distro and third party repos may still ship it (tho the package name may have changed to reflect the move to PECL)
Per default il modulo XML-RPC non è abilitato in PHP. Per abilitarlo occorre utilizzare il perametro di configurazione --with-xmlrpc[=DIR] in fase di compila del PHP.
xml-rpc is no longer bundled with the PHP source code as of PHP 8.0.
You'll need to get it from PECL. Many distro and third party repos may still ship it (tho the package name may have changed to reflect the move to PECL)