Fix php8
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@ -1337,14 +1337,14 @@ class TCPDFBarcode {
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// calculate check digit
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// calculate check digit
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$sum_a = 0;
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$sum_a = 0;
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for ($i = 1; $i < $data_len; $i+=2) {
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for ($i = 1; $i < $data_len; $i+=2) {
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$sum_a += $code[$i];
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$sum_a += (int) $code[$i];
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}
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}
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if ($len > 12) {
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if ($len > 12) {
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$sum_a *= 3;
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$sum_a *= 3;
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}
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}
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$sum_b = 0;
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$sum_b = 0;
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for ($i = 0; $i < $data_len; $i+=2) {
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for ($i = 0; $i < $data_len; $i+=2) {
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$sum_b += ($code[$i]);
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$sum_b += (int) ($code[$i]);
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}
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}
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if ($len < 13) {
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if ($len < 13) {
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$sum_b *= 3;
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$sum_b *= 3;
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@ -2171,7 +2171,7 @@ class TCPDFBarcode {
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/**
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/**
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* IMB - Intelligent Mail Barcode - Onecode - USPS-B-3200
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* IMB - Intelligent Mail Barcode - Onecode - USPS-B-3200
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*
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*
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* @param $code (string) pre-formatted IMB barcode (65 chars "FADT")
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* @param $code (string) pre-formatted IMB barcode (65 chars "FADT")
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* @return array barcode representation.
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* @return array barcode representation.
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* @protected
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* @protected
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