According to perldoc perldata (paragraph for $MATCH) I would avoid the use of "$&"; I would capture the pattern and use "$1" instead.

use strict;
use warnings;

my $string = "Hello World";
while($string =~/(.)/g){
    print "$1\n";
}

[download]
But usually I prefer the split() solution.

In reply to Re^2: How to get each character in string value by linuxer
in thread How to get each character in string value by dharanivasan

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