Adjective
invokable (not comparable)
(computing) That can be invoked; callable.
Because we do NOT have a reasonable immediate fix for it, temporarily, can no longer be invokable on blobs whose type is NOT CORS-safelisted. Source: Internet
Something that was totally understandable in 2004 when PHP was transitioning from version 4 to 5, closures and invokable objects did not existed and OOP PHP was at its first steps. Source: Internet