Fix CS/WS issues

Author: sebastianbergmann

src/Framework/Constraint/ArraySubset.php

@@ -65,6 +65,7 @@ public function evaluate($other, $description = '', $returnResult = false)
         $this->subset = $this->toArray($this->subset);
 
         $intersect = $this->arrayIntersectRecursive($other, $this->subset);
+
         $this->deepSort($intersect);
         $this->deepSort($this->subset);
 
@@ -131,9 +132,13 @@ private function toArray(iterable $other): array
 
     private function isAssociative(array $array): bool
     {
-        return \array_reduce(\array_keys($array), function (bool $carry, $key): bool {
-            return $carry || \is_string($key);
-        }, false);
+        return \array_reduce(
+            \array_keys($array),
+            function (bool $carry, $key): bool {
+                return $carry || \is_string($key);
+            },
+            false
+        );
     }
 
     private function compare($first, $second): bool
@@ -149,6 +154,8 @@ private function deepSort(array &$array): void
             }
         }
 
+        unset($value);
+
         if ($this->isAssociative($array)) {
             \ksort($array);
         } else {
@@ -192,10 +199,7 @@ private function arrayIntersectRecursive(array $array, array $subset): array
                     }
                 } else {
                     foreach ($subset as $key => $subset_value) {
-                        if (!\is_array($subset_value) && $this->compare(
-                            $subset_value,
-                            $array_value
-                          )) {
+                        if (!\is_array($subset_value) && $this->compare($subset_value, $array_value)) {
                             $intersect[$key] = $array_value;
 
                             break;