Modify individual elements, using the syntax ${$reference}[$element]:

    

#!/usr/bin/perl
use warnings;
use strict;
my @array = (8, 1, 4, 11, 17);
my $ref = \@array;
${$ref}[0] = 100;
print "Array is now : @array\n";

1.	Using array reference with two-dimensional array
2.	dereferenced array
3.	Using @array as a condition
4.	Using the backslash operator on arrays.
5.	Output the value of an array reference
6.	Using -> to reference value in an array reference variable
7.	Using array reference variable to get the element value
8.	Using array variable name as the reference to that array
9.	Build 4-element array, each with references to another array

Modify individual elements, using the syntax ${$reference}[$element]: : Array Reference « Array « Perl