voku / portable-utf8

src/voku/helper/data/x24.php

Spacing +1 added lines, -1 removed lines

@@ -73,6 +73,6 @@
 $data[232] = '(y)';
 $data[233] = '(z)';
 
-$result =& $data;
+$result = & $data;
 unset($data);
 return $result;

src/voku/helper/UTF8.php

Doc Comments +5 added lines, -5 removed lines

@@ -2396,7 +2396,7 @@ 
    *
    * @see    http://hsivonen.iki.fi/php-utf8/
    *
-   * @param string|string[] $str    <p>The string to be checked.</p>
+   * @param string $str    <p>The string to be checked.</p>
    * @param bool            $strict <p>Check also if the string is not UTF-16 or UTF-32.</p>
    *
    * @return bool
@@ -5116,7 +5116,7 @@ 
    * @link http://php.net/manual/en/function.mb-strrpos.php
    *
    * @param string     $haystack  <p>The string being checked, for the last occurrence of needle</p>
-   * @param string|int $needle    <p>The string to find in haystack.<br>Or a code point as int.</p>
+   * @param string $needle    <p>The string to find in haystack.<br>Or a code point as int.</p>
    * @param int        $offset    [optional] <p>May be specified to begin searching an arbitrary number of characters
    *                              into the string. Negative values will stop searching at an arbitrary point prior to
    *                              the end of the string.
@@ -5915,8 +5915,8 @@ 
    *
    * source: https://gist.github.com/stemar/8287074
    *
-   * @param string|string[] $str              <p>The input string or an array of stings.</p>
-   * @param string|string[] $replacement      <p>The replacement string or an array of stings.</p>
+   * @param string $str              <p>The input string or an array of stings.</p>
+   * @param string $replacement      <p>The replacement string or an array of stings.</p>
    * @param int|int[]       $offset           <p>
    *                                          If start is positive, the replacing will begin at the start'th offset
    *                                          into string.
@@ -5924,7 +5924,7 @@ 
    *                                          If start is negative, the replacing will begin at the start'th character
    *                                          from the end of string.
    *                                          </p>
-   * @param int|int[]|null  $length           [optional] <p>If given and is positive, it represents the length of the
+   * @param integer  $length           [optional] <p>If given and is positive, it represents the length of the
    *                                          portion of string which is to be replaced. If it is negative, it
    *                                          represents the number of characters from the end of string at which to
    *                                          stop replacing. If it is not given, then it will default to strlen(

Indentation +8 added lines, -8 removed lines

@@ -405,16 +405,16 @@ 
       $chr = self::$CHR[$code_point];
     } elseif ($code_point <= 0x7FF) {
       $chr = self::$CHR[($code_point >> 6) + 0xC0] .
-             self::$CHR[($code_point & 0x3F) + 0x80];
+              self::$CHR[($code_point & 0x3F) + 0x80];
     } elseif ($code_point <= 0xFFFF) {
       $chr = self::$CHR[($code_point >> 12) + 0xE0] .
-             self::$CHR[(($code_point >> 6) & 0x3F) + 0x80] .
-             self::$CHR[($code_point & 0x3F) + 0x80];
+              self::$CHR[(($code_point >> 6) & 0x3F) + 0x80] .
+              self::$CHR[($code_point & 0x3F) + 0x80];
     } else {
       $chr = self::$CHR[($code_point >> 18) + 0xF0] .
-             self::$CHR[(($code_point >> 12) & 0x3F) + 0x80] .
-             self::$CHR[(($code_point >> 6) & 0x3F) + 0x80] .
-             self::$CHR[($code_point & 0x3F) + 0x80];
+              self::$CHR[(($code_point >> 12) & 0x3F) + 0x80] .
+              self::$CHR[(($code_point >> 6) & 0x3F) + 0x80] .
+              self::$CHR[($code_point & 0x3F) + 0x80];
     }
 
     if ($encoding !== 'UTF-8') {
@@ -2263,10 +2263,10 @@ 
     $json = self::json_decode($str);
 
     return (
-               \is_object($json) === true
+                \is_object($json) === true
                ||
                \is_array($json) === true
-           )
+            )
            &&
            \json_last_error() === JSON_ERROR_NONE;
   }

Spacing +78 added lines, -80 removed lines

@@ -1,6 +1,6 @@ 
 <?php
 
-declare(strict_types=1);
+declare(strict_types = 1);
 
 namespace voku\helper;
 
@@ -243,7 +243,7 @@ 
   public static function add_bom_to_string(string $str): string
   {
     if (self::string_has_bom($str) === false) {
-      $str = self::bom() . $str;
+      $str = self::bom().$str;
     }
 
     return $str;
@@ -364,10 +364,10 @@ 
         &&
         self::$SUPPORT['mbstring'] === false
     ) {
-      \trigger_error('UTF8::chr() without mbstring cannot handle "' . $encoding . '" encoding', E_USER_WARNING);
+      \trigger_error('UTF8::chr() without mbstring cannot handle "'.$encoding.'" encoding', E_USER_WARNING);
     }
 
-    $cacheKey = $code_point . $encoding;
+    $cacheKey = $code_point.$encoding;
     if (isset($CHAR_CACHE[$cacheKey]) === true) {
       return $CHAR_CACHE[$cacheKey];
     }
@@ -404,16 +404,16 @@ 
     if ($code_point <= 0x7F) {
       $chr = self::$CHR[$code_point];
     } elseif ($code_point <= 0x7FF) {
-      $chr = self::$CHR[($code_point >> 6) + 0xC0] .
+      $chr = self::$CHR[($code_point >> 6) + 0xC0].
              self::$CHR[($code_point & 0x3F) + 0x80];
     } elseif ($code_point <= 0xFFFF) {
-      $chr = self::$CHR[($code_point >> 12) + 0xE0] .
-             self::$CHR[(($code_point >> 6) & 0x3F) + 0x80] .
+      $chr = self::$CHR[($code_point >> 12) + 0xE0].
+             self::$CHR[(($code_point >> 6) & 0x3F) + 0x80].
              self::$CHR[($code_point & 0x3F) + 0x80];
     } else {
-      $chr = self::$CHR[($code_point >> 18) + 0xF0] .
-             self::$CHR[(($code_point >> 12) & 0x3F) + 0x80] .
-             self::$CHR[(($code_point >> 6) & 0x3F) + 0x80] .
+      $chr = self::$CHR[($code_point >> 18) + 0xF0].
+             self::$CHR[(($code_point >> 12) & 0x3F) + 0x80].
+             self::$CHR[(($code_point >> 6) & 0x3F) + 0x80].
              self::$CHR[($code_point & 0x3F) + 0x80];
     }
 
@@ -458,7 +458,7 @@ 
     }
 
     return \array_map(
-        function ($data) {
+        function($data) {
           return UTF8::strlen($data, '8BIT');
         },
         self::split($str)
@@ -689,7 +689,7 @@ 
    */
   public static function decimal_to_chr($int): string
   {
-    return self::html_entity_decode('&#' . $int . ';', ENT_QUOTES | ENT_HTML5);
+    return self::html_entity_decode('&#'.$int.';', ENT_QUOTES | ENT_HTML5);
   }
 
   /**
@@ -764,7 +764,7 @@ 
           &&
           self::$SUPPORT['mbstring'] === false
       ) {
-        \trigger_error('UTF8::encode() without mbstring cannot handle "' . $encoding . '" encoding', E_USER_WARNING);
+        \trigger_error('UTF8::encode() without mbstring cannot handle "'.$encoding.'" encoding', E_USER_WARNING);
       }
 
       $strEncoded = \mb_convert_encoding(
@@ -922,7 +922,7 @@ 
           ) {
             // Prevent leading combining chars
             // for NFC-safe concatenations.
-            $var = $leading_combining . $var;
+            $var = $leading_combining.$var;
           }
         }
 
@@ -1344,7 +1344,7 @@ 
    */
   private static function getData(string $file)
   {
-    $file = __DIR__ . '/data/' . $file . '.php';
+    $file = __DIR__.'/data/'.$file.'.php';
     if (\file_exists($file)) {
       /** @noinspection PhpIncludeInspection */
       return require $file;
@@ -1484,7 +1484,7 @@ 
     return \implode(
         '',
         \array_map(
-            function ($data) use ($keepAsciiChars, $encoding) {
+            function($data) use ($keepAsciiChars, $encoding) {
               return UTF8::single_chr_html_encode($data, $keepAsciiChars, $encoding);
             },
             self::split($str)
@@ -1598,7 +1598,7 @@ 
         &&
         self::$SUPPORT['mbstring'] === false
     ) {
-      \trigger_error('UTF8::html_entity_decode() without mbstring cannot handle "' . $encoding . '" encoding', E_USER_WARNING);
+      \trigger_error('UTF8::html_entity_decode() without mbstring cannot handle "'.$encoding.'" encoding', E_USER_WARNING);
     }
 
     do {
@@ -1606,7 +1606,7 @@ 
 
       $str = (string)\preg_replace_callback(
           "/&#\d{2,6};/",
-          function ($matches) use ($encoding) {
+          function($matches) use ($encoding) {
             $returnTmp = \mb_convert_encoding($matches[0], $encoding, 'HTML-ENTITIES');
 
             if ($returnTmp !== '"' && $returnTmp !== "'") {
@@ -1928,9 +1928,9 @@ 
   {
     $hex = \dechex($int);
 
-    $hex = (\strlen($hex) < 4 ? \substr('0000' . $hex, -4) : $hex);
+    $hex = (\strlen($hex) < 4 ? \substr('0000'.$hex, -4) : $hex);
 
-    return $pfix . $hex;
+    return $pfix.$hex;
   }
 
   /**
@@ -2637,7 +2637,7 @@ 
         $cleanUtf8
     );
 
-    return $strPartOne . $strPartTwo;
+    return $strPartOne.$strPartTwo;
   }
 
   /**
@@ -2725,7 +2725,7 @@ 
       return \preg_replace('/^[\pZ\pC]+/u', '', $str);
     }
 
-    return \preg_replace('/^' . self::rxClass($chars) . '+/u', '', $str);
+    return \preg_replace('/^'.self::rxClass($chars).'+/u', '', $str);
   }
 
   /**
@@ -3058,7 +3058,7 @@ 
       }
     }
 
-    $cacheKey = $chr_orig . $encoding;
+    $cacheKey = $chr_orig.$encoding;
     if (isset($CHAR_CACHE[$cacheKey]) === true) {
       return $CHAR_CACHE[$cacheKey];
     }
@@ -3285,7 +3285,7 @@ 
     if (\is_array($what) === true) {
       /** @noinspection ForeachSourceInspection */
       foreach ($what as $item) {
-        $str = (string)\preg_replace('/(' . \preg_quote($item, '/') . ')+/', $item, $str);
+        $str = (string)\preg_replace('/('.\preg_quote($item, '/').')+/', $item, $str);
       }
     }
 
@@ -3395,7 +3395,7 @@ 
       return \preg_replace('/[\pZ\pC]+$/u', '', $str);
     }
 
-    return \preg_replace('/' . self::rxClass($chars) . '+$/u', '', $str);
+    return \preg_replace('/'.self::rxClass($chars).'+$/u', '', $str);
   }
 
   /**
@@ -3410,7 +3410,7 @@ 
   {
     static $RX_CLASSS_CACHE = [];
 
-    $cacheKey = $s . $class;
+    $cacheKey = $s.$class;
 
     if (isset($RX_CLASSS_CACHE[$cacheKey])) {
       return $RX_CLASSS_CACHE[$cacheKey];
@@ -3422,7 +3422,7 @@ 
     /** @noinspection SuspiciousLoopInspection */
     foreach (self::str_split($s) as $s) {
       if ('-' === $s) {
-        $class[0] = '-' . $class[0];
+        $class[0] = '-'.$class[0];
       } elseif (!isset($s[2])) {
         $class[0] .= \preg_quote($s, '/');
       } elseif (1 === self::strlen($s)) {
@@ -3433,13 +3433,13 @@ 
     }
 
     if ($class[0]) {
-      $class[0] = '[' . $class[0] . ']';
+      $class[0] = '['.$class[0].']';
     }
 
     if (1 === \count($class)) {
       $return = $class[0];
     } else {
-      $return = '(?:' . \implode('|', $class) . ')';
+      $return = '(?:'.\implode('|', $class).')';
     }
 
     $RX_CLASSS_CACHE[$cacheKey] = $return;
@@ -3458,7 +3458,7 @@ 
 
     echo '<pre>';
     foreach (self::$SUPPORT as $key => $value) {
-      echo $key . ' - ' . \print_r($value, true) . "\n<br>";
+      echo $key.' - '.\print_r($value, true)."\n<br>";
     }
     echo '</pre>';
   }
@@ -3490,7 +3490,7 @@ 
       $encoding = self::normalize_encoding($encoding, 'UTF-8');
     }
 
-    return '&#' . self::ord($char, $encoding) . ';';
+    return '&#'.self::ord($char, $encoding).';';
   }
 
   /**
@@ -3551,7 +3551,7 @@ 
         ) {
 
           if (($str[$i + 1] & "\xC0") === "\x80") {
-            $ret[] = $str[$i] . $str[$i + 1];
+            $ret[] = $str[$i].$str[$i + 1];
 
             $i++;
           }
@@ -3567,7 +3567,7 @@ 
               &&
               ($str[$i + 2] & "\xC0") === "\x80"
           ) {
-            $ret[] = $str[$i] . $str[$i + 1] . $str[$i + 2];
+            $ret[] = $str[$i].$str[$i + 1].$str[$i + 2];
 
             $i += 2;
           }
@@ -3585,7 +3585,7 @@ 
               &&
               ($str[$i + 3] & "\xC0") === "\x80"
           ) {
-            $ret[] = $str[$i] . $str[$i + 1] . $str[$i + 2] . $str[$i + 3];
+            $ret[] = $str[$i].$str[$i + 1].$str[$i + 2].$str[$i + 3];
 
             $i += 3;
           }
@@ -3598,7 +3598,7 @@ 
       $ret = \array_chunk($ret, $length);
 
       return \array_map(
-          function ($item) {
+          function($item) {
             return \implode('', $item);
           }, $ret
       );
@@ -3708,7 +3708,7 @@ 
     foreach (self::$ENCODINGS as $encodingTmp) {
       # INFO: //IGNORE and //TRANSLIT still throw notice
       /** @noinspection PhpUsageOfSilenceOperatorInspection */
-      if (\md5(@\iconv($encodingTmp, $encodingTmp . '//IGNORE', $str)) === $md5) {
+      if (\md5(@\iconv($encodingTmp, $encodingTmp.'//IGNORE', $str)) === $md5) {
         return $encodingTmp;
       }
     }
@@ -3792,7 +3792,7 @@ 
       if ('' === $s .= '') {
         $s = '/^(?<=.)$/';
       } else {
-        $s = '/' . \preg_quote($s, '/') . '/ui';
+        $s = '/'.\preg_quote($s, '/').'/ui';
       }
     }
 
@@ -3843,7 +3843,7 @@ 
     }
 
     if (self::substr($str, $length - 1, 1) === ' ') {
-      return (string)self::substr($str, 0, $length - 1) . $strAddOn;
+      return (string)self::substr($str, 0, $length - 1).$strAddOn;
     }
 
     $str = (string)self::substr($str, 0, $length);
@@ -3852,9 +3852,9 @@ 
     $new_str = \implode(' ', $array);
 
     if ($new_str === '') {
-      $str = (string)self::substr($str, 0, $length - 1) . $strAddOn;
+      $str = (string)self::substr($str, 0, $length - 1).$strAddOn;
     } else {
-      $str = $new_str . $strAddOn;
+      $str = $new_str.$strAddOn;
     }
 
     return $str;
@@ -3909,7 +3909,7 @@ 
           $pre = '';
       }
 
-      return $pre . $str . $post;
+      return $pre.$str.$post;
     }
 
     return $str;
@@ -3969,7 +3969,7 @@ 
    *
    * @return mixed <p>This function returns a string or an array with the replaced values.</p>
    */
-  public static function str_replace($search, $replace, $subject, int &$count = null)
+  public static function str_replace($search, $replace, $subject, int & $count = null)
   {
     return \str_replace($search, $replace, $subject, $count);
   }
@@ -4063,7 +4063,7 @@ 
     }
 
     /** @noinspection PhpInternalEntityUsedInspection */
-    \preg_match_all('/' . self::GRAPHEME_CLUSTER_RX . '/u', $str, $a);
+    \preg_match_all('/'.self::GRAPHEME_CLUSTER_RX.'/u', $str, $a);
     $a = $a[0];
 
     if ($len === 1) {
@@ -4288,7 +4288,7 @@ 
   public static function strcmp(string $str1, string $str2): int
   {
     /** @noinspection PhpUndefinedClassInspection */
-    return $str1 . '' === $str2 . '' ? 0 : \strcmp(
+    return $str1.'' === $str2.'' ? 0 : \strcmp(
         \Normalizer::normalize($str1, \Normalizer::NFD),
         \Normalizer::normalize($str2, \Normalizer::NFD)
     );
@@ -4322,7 +4322,7 @@ 
       return null;
     }
 
-    if (\preg_match('/^(.*?)' . self::rxClass($charList) . '/us', $str, $length)) {
+    if (\preg_match('/^(.*?)'.self::rxClass($charList).'/us', $str, $length)) {
       return self::strlen($length[1]);
     }
 
@@ -4514,7 +4514,7 @@ 
         &&
         self::$SUPPORT['mbstring'] === false
     ) {
-      \trigger_error('UTF8::stristr() without mbstring cannot handle "' . $encoding . '" encoding', E_USER_WARNING);
+      \trigger_error('UTF8::stristr() without mbstring cannot handle "'.$encoding.'" encoding', E_USER_WARNING);
     }
 
     if (self::$SUPPORT['mbstring'] === true) {
@@ -4533,7 +4533,7 @@ 
       return \stristr($haystack, $needle, $before_needle);
     }
 
-    \preg_match('/^(.*?)' . \preg_quote($needle, '/') . '/usi', $haystack, $match);
+    \preg_match('/^(.*?)'.\preg_quote($needle, '/').'/usi', $haystack, $match);
 
     if (!isset($match[1])) {
       return false;
@@ -4600,7 +4600,7 @@ 
         &&
         self::$SUPPORT['iconv'] === false
     ) {
-      \trigger_error('UTF8::strlen() without mbstring / iconv cannot handle "' . $encoding . '" encoding', E_USER_WARNING);
+      \trigger_error('UTF8::strlen() without mbstring / iconv cannot handle "'.$encoding.'" encoding', E_USER_WARNING);
     }
 
     if (
@@ -4704,7 +4704,7 @@ 
    */
   public static function strnatcmp(string $str1, string $str2): int
   {
-    return $str1 . '' === $str2 . '' ? 0 : \strnatcmp(self::strtonatfold($str1), self::strtonatfold($str2));
+    return $str1.'' === $str2.'' ? 0 : \strnatcmp(self::strtonatfold($str1), self::strtonatfold($str2));
   }
 
   /**
@@ -4762,7 +4762,7 @@ 
       return false;
     }
 
-    if (\preg_match('/' . self::rxClass($char_list) . '/us', $haystack, $m)) {
+    if (\preg_match('/'.self::rxClass($char_list).'/us', $haystack, $m)) {
       return \substr($haystack, \strpos($haystack, $m[0]));
     }
 
@@ -4826,7 +4826,7 @@ 
         &&
         self::$SUPPORT['mbstring'] === false
     ) {
-      \trigger_error('UTF8::strpos() without mbstring / iconv cannot handle "' . $encoding . '" encoding', E_USER_WARNING);
+      \trigger_error('UTF8::strpos() without mbstring / iconv cannot handle "'.$encoding.'" encoding', E_USER_WARNING);
     }
 
     if (
@@ -5047,7 +5047,7 @@ 
         &&
         self::$SUPPORT['mbstring'] === false
     ) {
-      \trigger_error('UTF8::strripos() without mbstring cannot handle "' . $encoding . '" encoding', E_USER_WARNING);
+      \trigger_error('UTF8::strripos() without mbstring cannot handle "'.$encoding.'" encoding', E_USER_WARNING);
     }
 
     if (self::$SUPPORT['mbstring'] === true) {
@@ -5118,7 +5118,7 @@ 
         &&
         self::$SUPPORT['mbstring'] === false
     ) {
-      \trigger_error('UTF8::strrpos() without mbstring cannot handle "' . $encoding . '" encoding', E_USER_WARNING);
+      \trigger_error('UTF8::strrpos() without mbstring cannot handle "'.$encoding.'" encoding', E_USER_WARNING);
     }
 
     if (self::$SUPPORT['mbstring'] === true) {
@@ -5183,7 +5183,7 @@ 
       return 0;
     }
 
-    return \preg_match('/^' . self::rxClass($mask) . '+/u', $str, $str) ? self::strlen($str[0]) : 0;
+    return \preg_match('/^'.self::rxClass($mask).'+/u', $str, $str) ? self::strlen($str[0]) : 0;
   }
 
   /**
@@ -5226,7 +5226,7 @@ 
         &&
         self::$SUPPORT['mbstring'] === false
     ) {
-      \trigger_error('UTF8::strstr() without mbstring cannot handle "' . $encoding . '" encoding', E_USER_WARNING);
+      \trigger_error('UTF8::strstr() without mbstring cannot handle "'.$encoding.'" encoding', E_USER_WARNING);
     }
 
     if (self::$SUPPORT['mbstring'] === true) {
@@ -5241,7 +5241,7 @@ 
       return \grapheme_strstr($haystack, $needle, $before_needle);
     }
 
-    \preg_match('/^(.*?)' . \preg_quote($needle, '/') . '/us', $haystack, $match);
+    \preg_match('/^(.*?)'.\preg_quote($needle, '/').'/us', $haystack, $match);
 
     if (!isset($match[1])) {
       return false;
@@ -5338,9 +5338,9 @@ 
 
       if (self::$SUPPORT['intl'] === true) {
 
-        $langCode = $lang . '-Lower';
+        $langCode = $lang.'-Lower';
         if (!\in_array($langCode, self::$SUPPORT['intl__transliterator_list_ids'], true)) {
-          \trigger_error('UTF8::strtolower() without intl for special language: ' . $lang, E_USER_WARNING);
+          \trigger_error('UTF8::strtolower() without intl for special language: '.$lang, E_USER_WARNING);
 
           $langCode = 'Any-Lower';
         }
@@ -5348,7 +5348,7 @@ 
         return transliterator_transliterate($langCode, $str);
       }
 
-      \trigger_error('UTF8::strtolower() without intl + PHP >= 5.4 cannot handle the "lang"-parameter: ' . $lang, E_USER_WARNING);
+      \trigger_error('UTF8::strtolower() without intl + PHP >= 5.4 cannot handle the "lang"-parameter: '.$lang, E_USER_WARNING);
     }
 
     return \mb_strtolower($str, $encoding);
@@ -5403,9 +5403,9 @@ 
 
       if (self::$SUPPORT['intl'] === true) {
 
-        $langCode = $lang . '-Upper';
+        $langCode = $lang.'-Upper';
         if (!\in_array($langCode, self::$SUPPORT['intl__transliterator_list_ids'], true)) {
-          \trigger_error('UTF8::strtoupper() without intl for special language: ' . $lang, E_USER_WARNING);
+          \trigger_error('UTF8::strtoupper() without intl for special language: '.$lang, E_USER_WARNING);
 
           $langCode = 'Any-Upper';
         }
@@ -5413,7 +5413,7 @@ 
         return transliterator_transliterate($langCode, $str);
       }
 
-      \trigger_error('UTF8::strtolower() without intl + PHP >= 5.4 cannot handle the "lang"-parameter: ' . $lang, E_USER_WARNING);
+      \trigger_error('UTF8::strtolower() without intl + PHP >= 5.4 cannot handle the "lang"-parameter: '.$lang, E_USER_WARNING);
     }
 
     return \mb_strtoupper($str, $encoding);
@@ -5597,7 +5597,7 @@ 
         &&
         self::$SUPPORT['mbstring'] === false
     ) {
-      \trigger_error('UTF8::substr() without mbstring cannot handle "' . $encoding . '" encoding', E_USER_WARNING);
+      \trigger_error('UTF8::substr() without mbstring cannot handle "'.$encoding.'" encoding', E_USER_WARNING);
     }
 
     if (self::$SUPPORT['mbstring'] === true) {
@@ -5625,8 +5625,7 @@ 
 
     if (self::is_ascii($str)) {
       return ($length === null) ?
-          \substr($str, $offset) :
-          \substr($str, $offset, $length);
+          \substr($str, $offset) : \substr($str, $offset, $length);
     }
 
     // fallback via vanilla php
@@ -5754,14 +5753,14 @@ 
         &&
         self::$SUPPORT['mbstring'] === false
     ) {
-      \trigger_error('UTF8::substr_count() without mbstring cannot handle "' . $encoding . '" encoding', E_USER_WARNING);
+      \trigger_error('UTF8::substr_count() without mbstring cannot handle "'.$encoding.'" encoding', E_USER_WARNING);
     }
 
     if (self::$SUPPORT['mbstring'] === true) {
       return \mb_substr_count($haystack, $needle, $encoding);
     }
 
-    \preg_match_all('/' . \preg_quote($needle, '/') . '/us', $haystack, $matches, PREG_SET_ORDER);
+    \preg_match_all('/'.\preg_quote($needle, '/').'/us', $haystack, $matches, PREG_SET_ORDER);
 
     return \count($matches);
   }
@@ -5939,8 +5938,7 @@ 
 
     if (self::is_ascii($str)) {
       return ($length === null) ?
-          \substr_replace($str, $replacement, $offset) :
-          \substr_replace($str, $replacement, $offset, $length);
+          \substr_replace($str, $replacement, $offset) : \substr_replace($str, $replacement, $offset, $length);
     }
 
     \preg_match_all('/./us', $str, $smatches);
@@ -6011,7 +6009,7 @@ 
 
     $strSwappedCase = \preg_replace_callback(
         '/[\S]/u',
-        function ($match) use ($encoding) {
+        function($match) use ($encoding) {
           $marchToUpper = UTF8::strtoupper($match[0], $encoding);
 
           if ($match[0] === $marchToUpper) {
@@ -6337,7 +6335,7 @@ 
           $c2 = $i + 1 >= $max ? "\x00" : $str[$i + 1];
 
           if ($c2 >= "\x80" && $c2 <= "\xBF") { // yeah, almost sure it's UTF8 already
-            $buf .= $c1 . $c2;
+            $buf .= $c1.$c2;
             $i++;
           } else { // not valid UTF8 - convert it
             $buf .= self::to_utf8_convert($c1);
@@ -6349,7 +6347,7 @@ 
           $c3 = $i + 2 >= $max ? "\x00" : $str[$i + 2];
 
           if ($c2 >= "\x80" && $c2 <= "\xBF" && $c3 >= "\x80" && $c3 <= "\xBF") { // yeah, almost sure it's UTF8 already
-            $buf .= $c1 . $c2 . $c3;
+            $buf .= $c1.$c2.$c3;
             $i += 2;
           } else { // not valid UTF8 - convert it
             $buf .= self::to_utf8_convert($c1);
@@ -6362,7 +6360,7 @@ 
           $c4 = $i + 3 >= $max ? "\x00" : $str[$i + 3];
 
           if ($c2 >= "\x80" && $c2 <= "\xBF" && $c3 >= "\x80" && $c3 <= "\xBF" && $c4 >= "\x80" && $c4 <= "\xBF") { // yeah, almost sure it's UTF8 already
-            $buf .= $c1 . $c2 . $c3 . $c4;
+            $buf .= $c1.$c2.$c3.$c4;
             $i += 3;
           } else { // not valid UTF8 - convert it
             $buf .= self::to_utf8_convert($c1);
@@ -6384,7 +6382,7 @@ 
     // decode unicode escape sequences
     $buf = \preg_replace_callback(
         '/\\\\u([0-9a-f]{4})/i',
-        function ($match) {
+        function($match) {
           return \mb_convert_encoding(pack('H*', $match[1]), 'UTF-8', 'UCS-2BE');
         },
         $buf
@@ -6426,7 +6424,7 @@ 
     } else {
       $cc1 = self::$CHR[$ordC1 / 64] | "\xC0";
       $cc2 = ($int & "\x3F") | "\x80";
-      $buf .= $cc1 . $cc2;
+      $buf .= $cc1.$cc2;
     }
 
     return $buf;
@@ -6487,7 +6485,7 @@ 
         $cleanUtf8
     );
 
-    return $strPartOne . $strPartTwo;
+    return $strPartOne.$strPartTwo;
   }
 
   /**
@@ -6532,7 +6530,7 @@ 
       $str = self::clean($str);
     }
 
-    $usePhpDefaultFunctions = !(bool)($charlist . \implode('', $exceptions));
+    $usePhpDefaultFunctions = !(bool)($charlist.\implode('', $exceptions));
 
     if (
         $usePhpDefaultFunctions === true
@@ -7034,7 +7032,7 @@ 
       return '';
     }
 
-    \preg_match('/^\s*+(?:\S++\s*+){1,' . $limit . '}/u', $str, $matches);
+    \preg_match('/^\s*+(?:\S++\s*+){1,'.$limit.'}/u', $str, $matches);
 
     if (
         !isset($matches[0])
@@ -7044,7 +7042,7 @@ 
       return $str;
     }
 
-    return self::rtrim($matches[0]) . $strAddOn;
+    return self::rtrim($matches[0]).$strAddOn;
   }
 
   /**
@@ -7109,7 +7107,7 @@ 
       $strReturn .= $break;
     }
 
-    return $strReturn . \implode('', $chars);
+    return $strReturn.\implode('', $chars);
   }
 
   /**

src/voku/helper/data/x30.php

Spacing +1 added lines, -1 removed lines

@@ -19,6 +19,6 @@
 'wi', 'we', 'wo', 'n', 'vu', 'ka', 'ke', 'va', 'vi', 've', 'vo', '', '', '"', '"', 'koto',
 ];
 
-$result =& $data;
+$result = & $data;
 unset($data);
 return $result;

src/voku/helper/data/x8a.php

Spacing +1 added lines, -1 removed lines

@@ -19,6 +19,6 @@
 'Xi ', 'Hui ', 'Yin ', 'An ', 'Xian ', 'Nan ', 'Chen ', 'Feng ', 'Zhu ', 'Yang ', 'Yan ', 'Heng ', 'Xuan ', 'Ge ', 'Nuo ', 'Qi ',
 ];
 
-$result =& $data;
+$result = & $data;
 unset($data);
 return $result;

src/voku/helper/data/x80.php

Spacing +1 added lines, -1 removed lines

@@ -19,6 +19,6 @@
 'Yi ', 'Guang ', 'Gai ', 'Ge ', 'Dong ', 'Zhi ', 'Xiao ', 'Xiong ', 'Xiong ', 'Er ', 'E ', 'Xing ', 'Pian ', 'Neng ', 'Zi ', 'Gui ',
 ];
 
-$result =& $data;
+$result = & $data;
 unset($data);
 return $result;

src/voku/helper/data/xa4.php

Spacing +1 added lines, -1 removed lines

@@ -19,6 +19,6 @@
 '[?]', '[?]', '[?]', '[?]', '[?]', '[?]', '[?]', '[?]', '[?]', '[?]', '[?]', '[?]', '[?]', '[?]', '[?]', '[?]',
 ];
 
-$result =& $data;
+$result = & $data;
 unset($data);
 return $result;

src/voku/helper/data/x6b.php

Spacing +1 added lines, -1 removed lines

@@ -19,6 +19,6 @@
 'Pei ', 'Ju ', 'Duo ', 'Cui ', 'Bi ', 'San ', '[?]', 'Mao ', 'Sui ', 'Yu ', 'Yu ', 'Tuo ', 'He ', 'Jian ', 'Ta ', 'San ',
 ];
 
-$result =& $data;
+$result = & $data;
 unset($data);
 return $result;

src/voku/helper/data/x05.php

Spacing +1 added lines, -1 removed lines

@@ -19,6 +19,6 @@
 'V', 'oy', 'i', '\'', '"', '[?]', '[?]', '[?]', '[?]', '[?]', '[?]', '[?]', '[?]', '[?]', '[?]', '[?]',
 ];
 
-$result =& $data;
+$result = & $data;
 unset($data);
 return $result;

src/voku/helper/data/x52.php

Spacing +1 added lines, -1 removed lines

@@ -19,6 +19,6 @@
 'Xie ', 'Mai ', 'Xun ', 'Xun ', 'Lu ', 'Li ', 'Che ', 'Rang ', 'Quan ', 'Bao ', 'Shao ', 'Yun ', 'Jiu ', 'Bao ', 'Gou ', 'Wu ',
 ];
 
-$result =& $data;
+$result = & $data;
 unset($data);
 return $result;