One hack to do it is to unpack tail as is. Not very efficient but simple

($t, $foo) = unpack('Ca*', $foo);
if ($t == 0) {
    ($v, $foo) = unpack('Ca*', $foo );
}

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In reply to Re: How much was unpack()ed? by rikkuru
in thread How much was unpack()ed? by Stevie-O

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