PhpStorm函数调用自定义/标准：可能有不同的颜色？ [关闭]

As you see in my screenshot below, I have two functions: A standard php function strlen() and a custom php function foo().

screenshot

I would like to have 2 different colors for the different types of functions: standard in blue and custom in black.

Here are my settings:

Could somebody help me to have 2 different colors?

That is no longer possible since PhpStorm 2016.1 -- such functionality was removed.