Fix CS

Author: nicolas-grekas

Php83.php

@@ -90,17 +90,17 @@ public static function str_increment(string $string): string
             throw new \ValueError('str_increment(): Argument #1 ($string) cannot be empty');
         }
 
-        if (!\preg_match("/^[a-zA-Z0-9]+$/", $string)) {
+        if (!preg_match('/^[a-zA-Z0-9]+$/', $string)) {
             throw new \ValueError('str_increment(): Argument #1 ($string) must be composed only of alphanumeric ASCII characters');
         }
 
-        if (\is_numeric($string)) {
+        if (is_numeric($string)) {
             $offset = stripos($string, 'e');
-            if ($offset !== false) {
+            if (false !== $offset) {
                 $char = $string[$offset];
-                $char++;
+                ++$char;
                 $string[$offset] = $char;
-                $string++;
+                ++$string;
 
                 switch ($string[$offset]) {
                     case 'f':
@@ -130,64 +130,64 @@ public static function str_decrement(string $string): string
             throw new \ValueError('str_decrement(): Argument #1 ($string) cannot be empty');
         }
 
-        if (!\preg_match("/^[a-zA-Z0-9]+$/", $string)) {
+        if (!preg_match('/^[a-zA-Z0-9]+$/', $string)) {
             throw new \ValueError('str_decrement(): Argument #1 ($string) must be composed only of alphanumeric ASCII characters');
         }
 
-        if (\preg_match('/\A(?:0[aA0]?|[aA])\z/', $string)) {
+        if (preg_match('/\A(?:0[aA0]?|[aA])\z/', $string)) {
             throw new \ValueError(sprintf('str_decrement(): Argument #1 ($string) "%s" is out of decrement range', $string));
         }
 
         if (!\in_array(substr($string, -1), ['A', 'a', '0'], true)) {
-            return join('', array_slice(str_split($string), 0, -1)) . chr(ord(substr($string, -1)) - 1);
+            return implode('', \array_slice(str_split($string), 0, -1)).\chr(\ord(substr($string, -1)) - 1);
         }
 
         $carry = '';
         $decremented = '';
 
-        for ($i = strlen($string) - 1; $i >= 0; $i--) {
+        for ($i = \strlen($string) - 1; $i >= 0; --$i) {
             $char = $string[$i];
 
             switch ($char) {
                 case 'A':
                     if ('' !== $carry) {
-                        $decremented = $carry . $decremented;
+                        $decremented = $carry.$decremented;
                         $carry = '';
                     }
                     $carry = 'Z';
 
                     break;
                 case 'a':
                     if ('' !== $carry) {
-                        $decremented = $carry . $decremented;
+                        $decremented = $carry.$decremented;
                         $carry = '';
                     }
                     $carry = 'z';
 
                     break;
                 case '0':
                     if ('' !== $carry) {
-                        $decremented = $carry . $decremented;
+                        $decremented = $carry.$decremented;
                         $carry = '';
                     }
                     $carry = '9';
 
                     break;
                 case '1':
                     if ('' !== $carry) {
-                        $decremented = $carry . $decremented;
+                        $decremented = $carry.$decremented;
                         $carry = '';
                     }
 
                     break;
                 default:
                     if ('' !== $carry) {
-                        $decremented = $carry . $decremented;
+                        $decremented = $carry.$decremented;
                         $carry = '';
                     }
 
                     if (!\in_array($char, ['A', 'a', '0'], true)) {
-                        $decremented = chr(ord($char) - 1) . $decremented;
+                        $decremented = \chr(\ord($char) - 1).$decremented;
                     }
             }
         }