Merge pull request #4837 from paulbalandan/unary-op

Define rules on unary operators

system/CLI/CLI.php

@@ -403,7 +403,7 @@ class CLI
             while ($time > 0) {
                 static::fwrite(STDOUT, $time . '... ');
                 sleep(1);
-                $time --;
+                $time--;
             }
 
             static::write();
@@ -442,7 +442,7 @@ class CLI
     public static function newLine(int $num = 1)
     {
         // Do it once or more, write with empty string gives us a new line
-        for ($i = 0; $i < $num; $i ++) {
+        for ($i = 0; $i < $num; $i++) {
             static::write();
         }
     }
@@ -998,7 +998,7 @@ class CLI
         $maxColsLengths = [];
 
         // Read row by row and define the longest columns
-        for ($row = 0; $row < $totalRows; $row ++) {
+        for ($row = 0; $row < $totalRows; $row++) {
             $column = 0; // Current column index
 
             foreach ($tableRows[$row] as $col) {
@@ -1013,13 +1013,13 @@ class CLI
                 }
 
                 // We can go check the size of the next column...
-                $column ++;
+                $column++;
             }
         }
 
         // Read row by row and add spaces at the end of the columns
         // to match the exact column length
-        for ($row = 0; $row < $totalRows; $row ++) {
+        for ($row = 0; $row < $totalRows; $row++) {
             $column = 0;
 
             foreach ($tableRows[$row] as $col) {
@@ -1029,14 +1029,14 @@ class CLI
                     $tableRows[$row][$column] = $tableRows[$row][$column] . str_repeat(' ', $diff);
                 }
 
-                $column ++;
+                $column++;
             }
         }
 
         $table = '';
 
         // Joins columns and append the well formatted rows to the table
-        for ($row = 0; $row < $totalRows; $row ++) {
+        for ($row = 0; $row < $totalRows; $row++) {
             // Set the table border-top
             if ($row === 0) {
                 $cols = '+';

system/Database/BaseBuilder.php

@@ -653,7 +653,7 @@ class BaseBuilder
                 $joints     = $joints[0];
                 array_unshift($joints, ['', 0]);
 
-                for ($i = count($joints) - 1, $pos = strlen($cond); $i >= 0; $i --) {
+                for ($i = count($joints) - 1, $pos = strlen($cond); $i >= 0; $i--) {
                     $joints[$i][1] += strlen($joints[$i][0]); // offset
                     $conditions[$i] = substr($cond, $joints[$i][1], $pos - $joints[$i][1]);
                     $pos            = $joints[$i][1] - strlen($joints[$i][0]);
@@ -1419,7 +1419,7 @@ class BaseBuilder
         $this->QBWhereGroupStarted = true;
         $prefix                    = empty($this->$clause) ? '' : $type;
         $where                     = [
-            'condition' => $prefix . $not . str_repeat(' ', ++ $this->QBWhereGroupCount) . ' (',
+            'condition' => $prefix . $not . str_repeat(' ', ++$this->QBWhereGroupCount) . ' (',
             'escape'    => false,
         ];
 
@@ -1999,7 +1999,7 @@ class BaseBuilder
             $sql = $this->_insertBatch($this->db->protectIdentifiers($table, true, $escape, false), $this->QBKeys, array_slice($this->QBSet, $i, $batchSize));
 
             if ($this->testMode) {
-                ++$affectedRows;
+                $affectedRows++;
             } else {
                 $this->db->query($sql, $this->binds, false);
                 $affectedRows += $this->db->affectedRows();

system/Database/BaseConnection.php

@@ -821,7 +821,7 @@ abstract class BaseConnection implements ConnectionInterface
 
         // When transactions are nested we only begin/commit/rollback the outermost ones
         if ($this->transDepth > 0) {
-            $this->transDepth ++;
+            $this->transDepth++;
 
             return true;
         }
@@ -836,7 +836,7 @@ abstract class BaseConnection implements ConnectionInterface
         $this->transFailure = ($testMode === true);
 
         if ($this->_transBegin()) {
-            $this->transDepth ++;
+            $this->transDepth++;
 
             return true;
         }
@@ -859,7 +859,7 @@ abstract class BaseConnection implements ConnectionInterface
 
         // When transactions are nested we only begin/commit/rollback the outermost ones
         if ($this->transDepth > 1 || $this->_transCommit()) {
-            $this->transDepth --;
+            $this->transDepth--;
 
             return true;
         }
@@ -882,7 +882,7 @@ abstract class BaseConnection implements ConnectionInterface
 
         // When transactions are nested we only begin/commit/rollback the outermost ones
         if ($this->transDepth > 1 || $this->_transRollback()) {
-            $this->transDepth --;
+            $this->transDepth--;
 
             return true;
         }

system/Database/BaseResult.php

@@ -140,7 +140,7 @@ abstract class BaseResult implements ResultInterface
         }
 
         if ($_data !== null) {
-            for ($i = 0; $i < $c; $i ++) {
+            for ($i = 0; $i < $c; $i++) {
                 $this->customResultObject[$className][$i] = new $className();
 
                 foreach ($this->{$_data}[$i] as $key => $value) {
@@ -444,7 +444,7 @@ abstract class BaseResult implements ResultInterface
             return null;
         }
 
-        return isset($result[$this->currentRow + 1]) ? $result[++ $this->currentRow] : null;
+        return isset($result[$this->currentRow + 1]) ? $result[++$this->currentRow] : null;
     }
 
     //--------------------------------------------------------------------
@@ -464,7 +464,7 @@ abstract class BaseResult implements ResultInterface
         }
 
         if (isset($result[$this->currentRow - 1])) {
-            -- $this->currentRow;
+            $this->currentRow--;
         }
 
         return $result[$this->currentRow];

system/Database/BaseUtils.php

@@ -57,7 +57,7 @@ abstract class BaseUtils
      */
     public function __construct(ConnectionInterface &$db)
     {
-        $this->db = & $db;
+        $this->db = &$db;
     }
 
     //--------------------------------------------------------------------
@@ -91,7 +91,7 @@ abstract class BaseUtils
             return $this->db->dataCache['db_names'];
         }
 
-        for ($i = 0, $query = $query->getResultArray(), $c = count($query); $i < $c; $i ++) {
+        for ($i = 0, $query = $query->getResultArray(), $c = count($query); $i < $c; $i++) {
             $this->db->dataCache['db_names'][] = current($query[$i]);
         }
 

system/Database/MySQLi/Forge.php

@@ -207,9 +207,9 @@ class Forge extends BaseForge
     {
         $sql = '';
 
-        for ($i = 0, $c = count($this->keys); $i < $c; $i ++) {
+        for ($i = 0, $c = count($this->keys); $i < $c; $i++) {
             if (is_array($this->keys[$i])) {
-                for ($i2 = 0, $c2 = count($this->keys[$i]); $i2 < $c2; $i2 ++) {
+                for ($i2 = 0, $c2 = count($this->keys[$i]); $i2 < $c2; $i2++) {
                     if (! isset($this->fields[$this->keys[$i][$i2]])) {
                         unset($this->keys[$i][$i2]);
 

system/Database/Postgre/Connection.php

@@ -294,7 +294,7 @@ class Connection extends BaseConnection
 
         $retVal = [];
 
-        for ($i = 0, $c = count($query); $i < $c; $i ++) {
+        for ($i = 0, $c = count($query); $i < $c; $i++) {
             $retVal[$i] = new stdClass();
 
             $retVal[$i]->name       = $query[$i]->column_name;

system/Database/Postgre/PreparedQuery.php

@@ -112,7 +112,7 @@ class PreparedQuery extends BasePreparedQuery
         $count = 0;
 
         return preg_replace_callback('/\?/', static function () use (&$count) {
-            $count ++;
+            $count++;
 
             return "\${$count}";
         }, $sql);

system/Database/Postgre/Result.php

@@ -41,7 +41,7 @@ class Result extends BaseResult
     {
         $fieldNames = [];
 
-        for ($i = 0, $c = $this->getFieldCount(); $i < $c; $i ++) {
+        for ($i = 0, $c = $this->getFieldCount(); $i < $c; $i++) {
             $fieldNames[] = pg_field_name($this->resultID, $i);
         }
 
@@ -59,7 +59,7 @@ class Result extends BaseResult
     {
         $retVal = [];
 
-        for ($i = 0, $c = $this->getFieldCount(); $i < $c; $i ++) {
+        for ($i = 0, $c = $this->getFieldCount(); $i < $c; $i++) {
             $retVal[$i]             = new stdClass();
             $retVal[$i]->name       = pg_field_name($this->resultID, $i);
             $retVal[$i]->type       = pg_field_type_oid($this->resultID, $i);

system/Database/SQLSRV/Builder.php

@@ -141,12 +141,13 @@ class Builder extends BaseBuilder
                 $joints     = $joints[0];
                 array_unshift($joints, ['', 0]);
 
-                for ($i = count($joints) - 1, $pos = strlen($cond); $i >= 0; $i --) {
+                for ($i = count($joints) - 1, $pos = strlen($cond); $i >= 0; $i--) {
                     $joints[$i][1] += strlen($joints[$i][0]); // offset
                     $conditions[$i] = substr($cond, $joints[$i][1], $pos - $joints[$i][1]);
                     $pos            = $joints[$i][1] - strlen($joints[$i][0]);
                     $joints[$i]     = $joints[$i][0];
                 }
+
                 ksort($conditions);
             } else {
                 $conditions = [$cond];

system/Database/SQLite3/Result.php

@@ -43,7 +43,7 @@ class Result extends BaseResult
     {
         $fieldNames = [];
 
-        for ($i = 0, $c = $this->getFieldCount(); $i < $c; $i ++) {
+        for ($i = 0, $c = $this->getFieldCount(); $i < $c; $i++) {
             $fieldNames[] = $this->resultID->columnName($i); // @phpstan-ignore-line
         }
 
@@ -70,7 +70,7 @@ class Result extends BaseResult
         $retVal = [];
         $this->resultID->fetchArray(SQLITE3_NUM); // @phpstan-ignore-line
 
-        for ($i = 0, $c = $this->getFieldCount(); $i < $c; $i ++) {
+        for ($i = 0, $c = $this->getFieldCount(); $i < $c; $i++) {
             $retVal[$i]             = new stdClass();
             $retVal[$i]->name       = $this->resultID->columnName($i); // @phpstan-ignore-line
             $type                   = $this->resultID->columnType($i); // @phpstan-ignore-line

system/Debug/Iterator.php

@@ -75,9 +75,8 @@ class Iterator
             $start    = microtime(true);
             $startMem = $maxMemory = memory_get_usage(true);
 
-            for ($i = 0; $i < $iterations; $i ++) {
+            for ($i = 0; $i < $iterations; $i++) {
-                $result = $test();
+                $result    = $test();
-
                 $maxMemory = max($maxMemory, memory_get_usage(true));
 
                 unset($result);

system/Email/Email.php

@@ -691,7 +691,7 @@ class Email
 
             fclose($fp);
         } else {
-            $fileContent = & $file; // buffered file
+            $fileContent = &$file; // buffered file
         }
 
         // declare names on their own, to make phpcbf happy
@@ -1042,7 +1042,7 @@ class Email
         $body = preg_match('/\<body.*?\>(.*)\<\/body\>/si', $this->body, $match) ? $match[1] : $this->body;
         $body = str_replace("\t", '', preg_replace('#<!--(.*)--\>#', '', trim(strip_tags($body))));
 
-        for ($i = 20; $i >= 3; $i --) {
+        for ($i = 20; $i >= 3; $i--) {
             $body = str_replace(str_repeat("\n", $i), "\n\n", $body);
         }
 
@@ -1080,7 +1080,7 @@ class Email
         $unwrap = [];
 
         if (preg_match_all('|\{unwrap\}(.+?)\{/unwrap\}|s', $str, $matches)) {
-            for ($i = 0, $c = count($matches[0]); $i < $c; $i ++) {
+            for ($i = 0, $c = count($matches[0]); $i < $c; $i++) {
                 $unwrap[] = $matches[1][$i];
                 $str      = str_replace($matches[0][$i], '{{unwrapped' . $i . '}}', $str);
             }
@@ -1488,7 +1488,7 @@ class Email
             // Loop through each character in the line to add soft-wrap
             // characters at the end of a line " =\r\n" and add the newly
             // processed line(s) to the output (see comment on $crlf class property)
-            for ($i = 0; $i < $length; $i ++) {
+            for ($i = 0; $i < $length; $i++) {
                 // Grab the next character
                 $char  = $line[$i];
                 $ascii = ord($char);
@@ -1577,7 +1577,7 @@ class Email
 
         $output = '=?' . $this->charset . '?Q?';
 
-        for ($i = 0, $length = static::strlen($output); $i < $chars; $i ++) {
+        for ($i = 0, $length = static::strlen($output); $i < $chars; $i++) {
             $chr = ($this->charset === 'UTF-8' && extension_loaded('iconv')) ? '=' . implode('=', str_split(strtoupper(bin2hex(iconv_substr($str, $i, 1, $this->charset))), 2)) : '=' . strtoupper(bin2hex($str[$i]));
 
             // RFC 2045 sets a limit of 76 characters per line.
@@ -1679,7 +1679,7 @@ class Email
             }
         }
 
-        for ($i = 0, $c = count($chunk); $i < $c; $i ++) {
+        for ($i = 0, $c = count($chunk); $i < $c; $i++) {
             unset($this->headers['Bcc']);
             $bcc = $this->cleanEmail($this->stringToArray($chunk[$i]));
 

system/Files/File.php

@@ -198,13 +198,13 @@ class File extends SplFileInfo
                 if (is_numeric(end($parts))) {
                     $i = end($parts);
                     array_pop($parts);
-                    $parts[]     = ++ $i;
+                    $parts[]     = ++$i;
                     $destination = $info['dirname'] . '/' . implode($delimiter, $parts) . $extension;
                 } else {
-                    $destination = $info['dirname'] . '/' . $info['filename'] . $delimiter . ++ $i . $extension;
+                    $destination = $info['dirname'] . '/' . $info['filename'] . $delimiter . ++$i . $extension;
                 }
             } else {
-                $destination = $info['dirname'] . '/' . $info['filename'] . $delimiter . ++ $i . $extension;
+                $destination = $info['dirname'] . '/' . $info['filename'] . $delimiter . ++$i . $extension;
             }
         }
 

system/HTTP/RequestTrait.php

@@ -112,7 +112,7 @@ trait RequestTrait
                             // Make sure we're have the "full" IPv6 format
                             $ip = explode(':', str_replace('::', str_repeat(':', 9 - substr_count($this->ipAddress, ':')), $this->ipAddress));
 
-                            for ($j = 0; $j < 8; $j ++) {
+                            for ($j = 0; $j < 8; $j++) {
                                 $ip[$j] = intval($ip[$j], 16);
                             }
 

system/HTTP/URI.php

@@ -579,7 +579,7 @@ class URI
     {
         // The segment should treat the array as 1-based for the user
         // but we still have to deal with a zero-based array.
-        $number -= 1;
+        $number--;
 
         if ($number > count($this->segments) && ! $this->silent) {
             throw HTTPException::forURISegmentOutOfRange($number);
@@ -601,7 +601,7 @@ class URI
     {
         // The segment should treat the array as 1-based for the user
         // but we still have to deal with a zero-based array.
-        $number -= 1;
+        $number--;
 
         if ($number > count($this->segments) + 1) {
             if ($this->silent) {

system/Helpers/number_helper.php

@@ -275,7 +275,7 @@ if (! function_exists('number_to_roman')) {
                     break;
             }
             if ($num > 10) {
-                $return = $_number_to_roman($num / 10, ++ $th) . $return;
+                $return = $_number_to_roman($num / 10, ++$th) . $return;
             }
 
             return $return;

system/Helpers/text_helper.php

@@ -102,7 +102,7 @@ if (! function_exists('ascii_to_entities')) {
     {
         $out = '';
 
-        for ($i = 0, $s = strlen($str) - 1, $count = 1, $temp = []; $i <= $s; $i ++) {
+        for ($i = 0, $s = strlen($str) - 1, $count = 1, $temp = []; $i <= $s; $i++) {
             $ordinal = ord($str[$i]);
 
             if ($ordinal < 128) {
@@ -156,7 +156,7 @@ if (! function_exists('entities_to_ascii')) {
     function entities_to_ascii(string $str, bool $all = true): string
     {
         if (preg_match_all('/\&#(\d+)\;/', $str, $matches)) {
-            for ($i = 0, $s = count($matches[0]); $i < $s; $i ++) {
+            for ($i = 0, $s = count($matches[0]); $i < $s; $i++) {
                 $digits = $matches[1][$i];
                 $out    = '';
                 if ($digits < 128) {
@@ -235,7 +235,7 @@ if (! function_exists('word_censor')) {
             } elseif (preg_match_all("/{$delim}(" . $badword . "){$delim}/i", $str, $matches, PREG_PATTERN_ORDER | PREG_OFFSET_CAPTURE)) {
                 $matches = $matches[1];
 
-                for ($i = count($matches) - 1; $i >= 0; $i --) {
+                for ($i = count($matches) - 1; $i >= 0; $i--) {
                     $length = strlen($matches[$i][0]);
                     $str    = substr_replace(
                             $str, str_repeat('#', $length), $matches[$i][1], $length
@@ -410,7 +410,7 @@ if (! function_exists('word_wrap')) {
         $unwrap = [];
 
         if (preg_match_all('|\{unwrap\}(.+?)\{/unwrap\}|s', $str, $matches)) {
-            for ($i = 0, $c = count($matches[0]); $i < $c; $i ++) {
+            for ($i = 0, $c = count($matches[0]); $i < $c; $i++) {
                 $unwrap[] = $matches[1][$i];
                 $str      = str_replace($matches[0][$i], '{{unwrapped' . $i . '}}', $str);
             }
@@ -765,7 +765,7 @@ if (! function_exists('excerpt')) {
             if ((strlen($e) + $count + 1) < $radius) {
                 $prev = ' ' . $e . $prev;
             }
-            $count = ++ $count + strlen($e);
+            $count = ++$count + strlen($e);
         }
 
         $count = 0;
@@ -774,7 +774,7 @@ if (! function_exists('excerpt')) {
             if ((strlen($s) + $count + 1) < $radius) {
                 $post .= $s . ' ';
             }
-            $count = ++ $count + strlen($s);
+            $count = ++$count + strlen($s);
         }
 
         $ellPre = $phrase ? $ellipsis : '';

system/Helpers/url_helper.php

@@ -356,7 +356,7 @@ if (! function_exists('safe_mailto')) {
 
         $x = str_split('<a href="mailto:', 1);
 
-        for ($i = 0, $l = strlen($email); $i < $l; $i ++) {
+        for ($i = 0, $l = strlen($email); $i < $l; $i++) {
             $x[] = '|' . ord($email[$i]);
         }
 
@@ -367,14 +367,14 @@ if (! function_exists('safe_mailto')) {
                 foreach ($attributes as $key => $val) {
                     $x[] = ' ' . $key . '="';
 
-                    for ($i = 0, $l = strlen($val); $i < $l; $i ++) {
+                    for ($i = 0, $l = strlen($val); $i < $l; $i++) {
                         $x[] = '|' . ord($val[$i]);
                     }
 
                     $x[] = '"';
                 }
             } else {
-                for ($i = 0, $l = mb_strlen($attributes); $i < $l; $i ++) {
+                for ($i = 0, $l = mb_strlen($attributes); $i < $l; $i++) {
                     $x[] = mb_substr($attributes, $i, 1);
                 }
             }
@@ -384,7 +384,7 @@ if (! function_exists('safe_mailto')) {
 
         $temp = [];
 
-        for ($i = 0, $l = strlen($title); $i < $l; $i ++) {
+        for ($i = 0, $l = strlen($title); $i < $l; $i++) {
             $ordinal = ord($title[$i]);
 
             if ($ordinal < 128) {

system/Pager/PagerRenderer.php

@@ -271,7 +271,7 @@ class PagerRenderer
 
         $uri = clone $this->uri;
 
-        for ($i = $this->first; $i <= $this->last; $i ++) {
+        for ($i = $this->first; $i <= $this->last; $i++) {
             $uri     = $this->segment === 0 ? $uri->addQuery($this->pageSelector, $i) : $uri->setSegment($this->segment, $i);
             $links[] = [
                 'uri'    => URI::createURIString($uri->getScheme(), $uri->getAuthority(), $uri->getPath(), $uri->getQuery(), $uri->getFragment()),

system/Router/RouteCollection.php

@@ -1365,7 +1365,7 @@ class RouteCollection implements RouteCollectionInterface
             // Get a constant string to work with.
             $to = preg_replace('/(\$\d+)/', '$X', $to);
 
-            for ($i = (int) $options['offset'] + 1; $i < (int) $options['offset'] + 7; $i ++) {
+            for ($i = (int) $options['offset'] + 1; $i < (int) $options['offset'] + 7; $i++) {
                 $to = preg_replace_callback(
                         '/\$X/', static function ($m) use ($i) {
                             return '$' . $i;

system/Session/Handlers/MemcachedHandler.php

@@ -308,7 +308,7 @@ class MemcachedHandler extends BaseHandler
 
             $this->lockKey = $lockKey;
             break;
-        } while (++ $attempt < 30);
+        } while (++$attempt < 30);
 
         if ($attempt === 30) {
             $this->logger->error('Session: Unable to obtain lock for ' . $this->keyPrefix . $sessionID . ' after 30 attempts, aborting.');

system/Session/Handlers/RedisHandler.php

@@ -329,7 +329,7 @@ class RedisHandler extends BaseHandler
 
             $this->lockKey = $lockKey;
             break;
-        } while (++ $attempt < 30);
+        } while (++$attempt < 30);
 
         if ($attempt === 30) {
             log_message('error', 'Session: Unable to obtain lock for ' . $this->keyPrefix . $sessionID . ' after 30 attempts, aborting.');

system/Typography/Typography.php

@@ -94,7 +94,7 @@ class Typography
         // HTML comment tags don't conform to patterns of normal tags, so pull them out separately, only if needed
         $htmlComments = [];
         if (strpos($str, '<!--') !== false && preg_match_all('#(<!\-\-.*?\-\->)#s', $str, $matches)) {
-            for ($i = 0, $total = count($matches[0]); $i < $total; $i ++) {
+            for ($i = 0, $total = count($matches[0]); $i < $total; $i++) {
                 $htmlComments[] = $matches[0][$i];
                 $str            = str_replace($matches[0][$i], '{@HC' . $i . '}', $str);
             }
@@ -135,7 +135,7 @@ class Typography
         $str     = '';
         $process = true;
 
-        for ($i = 0, $c = count($chunks) - 1; $i <= $c; $i ++) {
+        for ($i = 0, $c = count($chunks) - 1; $i <= $c; $i++) {
             // Are we dealing with a tag? If so, we'll skip the processing for this cycle.
             // Well also set the "process" flag which allows us to skip <pre> tags and a few other things.
             if (preg_match('#<(/*)(' . $this->blockElements . ').*?>#', $chunks[$i], $match)) {
@@ -349,7 +349,7 @@ class Typography
     {
         $newstr = '';
 
-        for ($ex = explode('pre>', $str), $ct = count($ex), $i = 0; $i < $ct; $i ++) {
+        for ($ex = explode('pre>', $str), $ct = count($ex), $i = 0; $i < $ct; $i++) {
             $newstr .= (($i % 2) === 0) ? nl2br($ex[$i]) : $ex[$i];
 
             if ($ct - 1 !== $i) {

system/Validation/CreditCardRules.php

@@ -284,8 +284,8 @@ class CreditCardRules
         $sum  = 0;
         $flip = 0;
 
-        for ($i = strlen($number) - 1; $i >= 0; $i --) {
+        for ($i = strlen($number) - 1; $i >= 0; $i--) {
-            $sum += $sumTable[$flip ++ & 0x1][$number[$i]];
+            $sum += $sumTable[$flip++ & 0x1][$number[$i]];
         }
 
         return $sum % 10 === 0;

tests/system/Helpers/TextHelperTest.php

@@ -345,7 +345,7 @@ class TextHelperTest extends CIUnitTestCase
         $result = '';
         alternator();
 
-        for ($i = 0; $i < 4; $i ++) {
+        for ($i = 0; $i < 4; $i++) {
             $result .= alternator('I', 'you', 'we') . $phrase;
         }
         $this->assertEquals('I scream! you scream! we scream! I scream! ', $result);
@@ -356,7 +356,7 @@ class TextHelperTest extends CIUnitTestCase
         $phrase = ' scream! ';
         $result = '';
 
-        for ($i = 0; $i < 4; $i ++) {
+        for ($i = 0; $i < 4; $i++) {
             $result .= alternator() . $phrase;
         }
 

tests/system/Validation/CreditCardRulesTest.php

@@ -1236,13 +1236,13 @@ class CreditCardRulesTest extends CIUnitTestCase
 
         // Fill all of the remaining values with random numbers, except the last one.
         while ($pos < $length - 1) {
-            $string[$pos ++] = random_int(0, 9);
+            $string[$pos++] = random_int(0, 9);
         }
 
         // Calculate the Luhn checksum of the current values.
         $lenOffset = ($length + 1) % 2;
 
-        for ($pos = 0; $pos < $length - 1; $pos ++) {
+        for ($pos = 0; $pos < $length - 1; $pos++) {
             if (($pos + $lenOffset) % 2) {
                 $temp = $string[$pos] * 2;
                 if ($temp > 9) {

tests/system/View/ParserTest.php

@@ -781,7 +781,7 @@ class ParserTest extends CIUnitTestCase
 
             $out = '';
 
-            for ($i = 1; $i <= $count; $i ++) {
+            for ($i = 1; $i <= $count; $i++) {
                 $out .= ' ' . $i * $step;
             }
 

utils/PhpCsFixer/CodeIgniter4.php

@@ -95,6 +95,7 @@ final class CodeIgniter4 extends AbstractRuleset
             'function_to_constant'                  => true,
             'heredoc_indentation'                   => ['indentation' => 'start_plus_one'],
             'heredoc_to_nowdoc'                     => true,
+            'increment_style'                       => ['style' => 'post'],
             'indentation_type'                      => true,
             'lambda_not_used_import'                => true,
             'line_ending'                           => true,
@@ -110,6 +111,8 @@ final class CodeIgniter4 extends AbstractRuleset
             'no_trailing_comma_in_singleline_array' => true,
             'no_unset_cast'                         => true,
             'no_whitespace_before_comma_in_array'   => ['after_heredoc' => true],
+            'not_operator_with_space'               => false,
+            'not_operator_with_successor_space'     => true,
             'normalize_index_brace'                 => true,
             'ordered_imports'                       => ['sort_algorithm' => 'alpha'],
             'phpdoc_align'                          => true,
@@ -183,6 +186,7 @@ final class CodeIgniter4 extends AbstractRuleset
             ],
             'set_type_to_cast'               => true,
             'short_scalar_cast'              => true,
+            'standardize_increment'          => true,
             'static_lambda'                  => true,
             'switch_case_semicolon_to_colon' => true,
             'switch_case_space'              => true,
@@ -194,6 +198,7 @@ final class CodeIgniter4 extends AbstractRuleset
             ],
             'trim_array_spaces'               => true,
             'whitespace_after_comma_in_array' => true,
+            'unary_operator_spaces'           => true,
             'visibility_required'             => ['elements' => ['const', 'method', 'property']],
             'yoda_style'                      => [
                 'equal'                => false,