programming-examples/perl/Subroutine/Define local variable in subroutine by using my.pl

sub printifOK
{
    my $localvalue = $value;

    if ($localvalue > 10 ) {
        print "Value is $value.\n";
    } else {
        print "Value is too small.\n";
    }
}

$value = 10;
printifOK;

$value = 12;
printifOK;