Hi,
I am working with string need to read string one by one character e.g. i have a string .
$str="new string";
i go these one by one like
n
e
w
s
t
r
i
n
g
so i have to do some work on characters one by one and leave spaces but not leave exactly because after this i have to again combine the result again as the string structure
e.g. if i apply uppercase function on all character one by one then i got a new string like this
$new_str="NEW STRING";
Thanks