uc Function in Perl

What is uc Function in Perl?

Explanation

The uc function is used to convert a string into upper case.

Syntax:


uc EXPR
uc

In the above syntax, uc() function takes a "string" as the argument.

Example :


#! C:programfilesperlbinperl
print "content-type: text/htmlnn";
$string = "howareyou";
$string2 = uc($string);
print "Upper case string: $string2n";
Result :

Upper case string: HOWAREYOU

In the above uc Function example the string "howareyou" is converted to upper case "HOWAREYOU".

Ask Questions

Ask Question