In this article, you will learn how to toggle case in phpstrom ide.
To toggle case in phpstrom ide, navigate to the Edit menu and select Toggle Case.

Also, to convert the case of a string from uppercase to lowercase or from lowercase to uppercase, you can use the keyboard shortcut Cntrl + Shift + U.
Using this tip, you can change the name of your variables, constants, class, and method name in your phpstrom ide.

Please see the image below to learn how to change the case in your JetBrains IDE quickly: