The spotting is easier if you eliminate unnecessary junk... 
$value = "four";
@array = ( "one", "two", "three" );

foreach my $value (@array)
{
    print "foreach value: $value\t";
    function();
}

sub function
{
    print "function value: $value\n";
}

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In reply to Re^2: foreach localizing variables by educated_foo
in thread foreach localizing variables by AndyJ

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