Bash (macOS) when "Open with" Terminal from Finder

There is an incoherent behavior among the different ways to execute the script:

- sh menu.sh from terminal
- bash menu.sh from terminal
- ./menu.sh from terminal

and

- Finder "Open with" Terminal

Script starts with the Shebang/hashpling #!/bin/bash

In brief, in the the second case, the sentence declare -A produces an error whereas there is not error when using other methods