Code Duplication    Length = 7-7 lines in 2 locations

src/voku/helper/UTF8.php 2 locations

@@ 3147-3153 (lines=7) @@
3144
      return [];
3145
    }
3146
3147
    if (\ctype_digit((string)$var1)) {
3148
      $start = (int)$var1;
3149
    } elseif (\ctype_xdigit($var1)) {
3150
      $start = (int)self::hex_to_int($var1);
3151
    } else {
3152
      $start = self::ord($var1);
3153
    }
3154
3155
    if (!$start) {
3156
      return [];
@@ 3159-3165 (lines=7) @@
3156
      return [];
3157
    }
3158
3159
    if (\ctype_digit((string)$var2)) {
3160
      $end = (int)$var2;
3161
    } elseif (\ctype_xdigit($var2)) {
3162
      $end = (int)self::hex_to_int($var2);
3163
    } else {
3164
      $end = self::ord($var2);
3165
    }
3166
3167
    if (!$end) {
3168
      return [];