How to make multiple replacements in a file?

Question

Sublime Text

The task is this:
There are many different php files. In each of them, it is necessary to replace certain things that I can highlight with regular expressions. But not one but different.
How to automate the process, being able to apply a set of regular expressions and replacements to one php file?

Answer 1

I have been using for a long time:
1. www.powergrep.com
2. https://tools.stefankueng.com/grepWin.html
I think you won't find it better.

Answer 2

sed -i is our everything.