I see it on Notepad++ in advance (Ctrl+Shift+Space), but I dont find functions' parameters. I need PHP, MySQLi etc functions' descriptions or parameters tip.
I need something similar to this:
The feature is not available in ST. Currently, the API does not support popups/tool tips. I suppose it would be available, in some limited way, through customized auto complete entries, but those would likely only be common/library functions. You may need to do some further investigation into php packages.