Code Duplication    Length = 5-7 lines in 2 locations

src/voku/helper/UTF8.php 2 locations

@@ 4391-4397 (lines=7) @@
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            $i++;
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          }
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        } elseif ((($str[$i] & "\xF0") === "\xE0") && isset($str[$i + 2])) {
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          if ((($str[$i + 1] & "\xC0") === "\x80") && (($str[$i + 2] & "\xC0") === "\x80")) {
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            $ret[] = $str[$i] . $str[$i + 1] . $str[$i + 2];
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            $i += 2;
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          }
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        } elseif ((($str[$i] & "\xF8") === "\xF0") && isset($str[$i + 3])) {
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          if ((($str[$i + 1] & "\xC0") === "\x80") && (($str[$i + 2] & "\xC0") === "\x80") && (($str[$i + 3] & "\xC0") === "\x80")) {
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            $ret[] = $str[$i] . $str[$i + 1] . $str[$i + 2] . $str[$i + 3];
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@@ 4398-4402 (lines=5) @@
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            $i += 2;
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          }
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        } elseif ((($str[$i] & "\xF8") === "\xF0") && isset($str[$i + 3])) {
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          if ((($str[$i + 1] & "\xC0") === "\x80") && (($str[$i + 2] & "\xC0") === "\x80") && (($str[$i + 3] & "\xC0") === "\x80")) {
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            $ret[] = $str[$i] . $str[$i + 1] . $str[$i + 2] . $str[$i + 3];
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            $i += 3;
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          }
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        }
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      }
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    }