leods92/php-router — comment on commit 340c98dfc69d1f29b8702ee1dad9bd41b47dcef1
File:  line 0
By leods92:

I thought that but it doesn't seem semantic.
In my framework I have a class called Tools for this kind of method.

Anyway, that's why I think lambda functions are so important, sometimes a function just makes sense in a very specific code block.
I tried to sustain that thought and keeping all together.