This forum is now read-only. Please use our new forums at discuss.codecademy.com.

For Loops in PHP Forum

View Course » View Exercise

810 points
547430cd9c4e9dd44800156d_652726977
Submitted by
高龍坤
almost 2 years ago

what is the purpose of "unset($lang);"

In the 19th line, there is a sgement of coding that "unset($lang);";
I delete it and still pass the excise‘。

I think $lang is not one element in array; what is purpose to unset it?


0 votes

permalink

I want to know...

504 points
55e3657b86f5524784000293_651492067
Submitted by
marsas.sp
almost 2 years ago