How to implement grep string search and replace with recursion?

Question

linux

Tell me how to implement a search and replace a string with recursion.
They suggested an option how to do a search
grep -r --include=*.php "some-words" /path
Tell me how to do it now and replace the line with another one.
Thanks

Answer 1

find. -name *.php -exec sed -is/pattern/newtext/g {} \;

Answer 2

grep -rln --include=*.php "old-word" /path | xargs [email protected] sed -i 's/old-word/new-word/g' @