Hope this helps You can get a list of main default short-cuts at Help/ Keyboard Shortcut Reference. Additionally, you can find the command at View/ Command Palette. Type e.g. new and you'll see the File: New Untitle File command together with current short-cut.
Assign keyboard shortcut to "Edit a watch.." shortcut in PhpStorm
it fixes the issue Use "Search by shortcut" functionality in Settings | Keymap (a button next to search field). On my Keymap (based on "Default") pressing F2 allows me to edit the debugger watch. From what I see it must be Other | Set Value... action that is responsible for this:
vscode: assign keyboard shortcut to "Insert snippet" command