Looking on the internet deeply has found these results:

all over the world is the most popular phrase on the web.

all around the world 1276,000,000 results on the web	all over the world 1279,000,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
So we've created formulations for all around the world using regional byproducts. But mine are from all around the world. We're starting to see these happening all around the world. A communications vault linking RTX and our associates in Virginia with tracking stations all around the world. We have newspapers all around the world. They've been taking out 33.1 facilities all around the world. These are from all around the world. I have friends... all around the world.	It doesn't look like this phrase is very popular! The search could not find any examples on the internet.

all around the world

1276,000,000 results on the web

all over the world

1279,000,000 results on the web

More popular!

So we've created formulations for all around the world using regional byproducts.
But mine are from all around the world.
We're starting to see these happening all around the world.
A communications vault linking RTX and our associates in Virginia with tracking stations all around the world.
We have newspapers all around the world.
They've been taking out 33.1 facilities all around the world.
These are from all around the world.
I have friends... all around the world.

It doesn't look like this phrase is very popular! The search could not find any examples on the internet.