1. Install Xdebug https://xdebug.org/docs/install#pecl.
    pecl install xdebug
  2. Check php --version. Make sure Xdebug info is there.

3. Locate your php by typing which php.

4. In your phpstorm, type in command + , then type php under languages and frameworks click ...

5. Copy the path /opt/homebrew/bin/php then paste it on PHP executable. Apply changes.