[pooriaazimi]

I think the biggest problem is that early exits make you forget you have to clean things up before returning (a bigger problem in C and sometimes Java, than it is in modern dynamic languages). There are certainly other reasons, but I'll leave them to others that are more experienced!

[pooriaazimi]

As always, google is our friend. Some links:

http://www.osdata.com/programming/loops/earlyexit.html

http://programmers.stackexchange.com/questions/118703/where-...