Code Duplication    Length = 5-6 lines in 2 locations

src/voku/helper/UTF8.php 2 locations

@@ 1224-1229 (lines=6) @@
1221
  public static function filter($var, int $normalization_form = 4 /* n::NFC */, string $leading_combining = '◌')
1222
  {
1223
    switch (\gettype($var)) {
1224
      case 'array':
1225
        foreach ($var as $k => $v) {
1226
          /** @noinspection AlterInForeachInspection */
1227
          $var[$k] = self::filter($v, $normalization_form, $leading_combining);
1228
        }
1229
        break;
1230
      case 'object':
1231
        foreach ($var as $k => $v) {
1232
          $var->{$k} = self::filter($v, $normalization_form, $leading_combining);
@@ 1230-1234 (lines=5) @@
1227
          $var[$k] = self::filter($v, $normalization_form, $leading_combining);
1228
        }
1229
        break;
1230
      case 'object':
1231
        foreach ($var as $k => $v) {
1232
          $var->{$k} = self::filter($v, $normalization_form, $leading_combining);
1233
        }
1234
        break;
1235
      case 'string':
1236
1237
        if (false !== \strpos($var, "\r")) {