Changes for PHP 5.6 compatibility

tecnickcom · Oct 20, 2023 · 0ca30ed · 0ca30ed
1 parent 6bce590
commit 0ca30ed
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/Type/Square/Datamatrix/EncodeTxt.php b/src/Type/Square/Datamatrix/EncodeTxt.php
@@ -48,7 +48,7 @@ public function encodeTXTC40shift(&$chr, &$enc, &$temp_cw, &$ptr)
         if (array_key_exists($chr, Data::CHSET['SH1'])) {
             $temp_cw[] = 0; // shift 1
             $shiftset = Data::CHSET['SH1'];
-        } elseif (isset($chr, Data::CHSET['SH2'][$chr])) {
+        } elseif (array_key_exists($chr, Data::CHSET['SH2'])) {
             $temp_cw[] = 1; // shift 2
             $shiftset = Data::CHSET['SH2'];
         } elseif (($enc == Data::ENC_C40) && array_key_exists($chr, Data::CHSET['S3C'])) {