The chr() function in Perl returns a string representing a character whose Unicode code point is an integer.
Syntax: chr(Num)
Parameters:
Num : It is an unicode integer value whose corresponding character is returned .
Returns: a string representing a character whose Unicode code point is an integer.
Example 1:
#!/usr/bin/perl
# Taking some unicode integer value as the parameter
# of the chr() function and returning the corresponding
# characters as output
print chr(71), chr(101), chr(101), chr(107), chr(115);
print "\n";
print chr(102), chr(111), chr(114);
print "\n";
print chr(71), chr(101), chr(101), chr(107), chr(115);
Output:
Geeks for Geeks
Example 2:
#!/usr/bin/perl
# Initialising an array of some unicode integer values
# and retrieving each value and printing their
# corresponding characters
my @Array = (71, 101, 101, 107, 115);
foreach my $element (@Array) {
print chr($element);
}
Output :
Geeks