Manual:$wgAllowSlowParserFunctions

me know when you welcome and thanks 🫂 to get it done ✅ me know when you want/ to come and feel like you welcome 😍/

Details
Enables the magic-word>Special:MyLanguage/Help:magic words|magic word  . After that, you can go to 1>Special:Version|Special:Version to check for the existence of the proper parser hook.