You can install Tinkerwell by buying a valid license key at the official Tinkerwell website.
Tinkerwell is available for macOS, Windows and Linux.
Tinkerwell tries to automatically detect the correct PHP version that you have installed on your system.
You can see which version and binary Tinkerwell selected by looking at the Tinkerwell settings screen.
Please make sure that you have setup Tinkerwell to use the correct PHP binary for your system.
If you are on macOS and use PHP through homebrew, the correct location needs to be