unset range of keys in an array

Question

How can i unset a range of keys between say 70 to 80 in an array like this?

[63] => Computer Science and Informatics
[64] => Dentistry
[65] => Devel         


        

Answer 1

There isn't really a shortcut to this:

for ($i = 70; $i <= 80; $i++)  
    unset($array[$i]);