- alright, an update is required – aha
- which PHP version is being used by my WordPress installation?
- https://wordpress.org/support/plugin/display-php-version/ – a nice WordPress plugin “displaying the current PHP version in the “At a Glance” admin dashboard widget“
- which PHP versions are available on my platform?
- https://www.hostsharing.net/
- https://doc.hostsharing.net/referenz/php.html#vorinstallierte-php-version-wechseln
- https://wiki.hostsharing.net/index.php?title=PHP#Vorinstallierte_PHP_Version_wechseln