Removed unused local variables. (#41224)

Author: ash-jc-allen

src/Illuminate/Cache/DatabaseLock.php

@@ -56,8 +56,6 @@ public function __construct(Connection $connection, $table, $name, $seconds, $ow
      */
     public function acquire()
     {
-        $acquired = false;
-
         try {
             $this->connection->table($this->table)->insert([
                 'key' => $this->name,

src/Illuminate/Collections/Collection.php

@@ -1371,8 +1371,6 @@ protected function sortByMany(array $comparisons = [])
                 $ascending = Arr::get($comparison, 1, true) === true ||
                              Arr::get($comparison, 1, true) === 'asc';
 
-                $result = 0;
-
                 if (! is_string($prop) && is_callable($prop)) {
                     $result = $prop($a, $b);
                 } else {

src/Illuminate/Database/Eloquent/Model.php

@@ -1832,7 +1832,7 @@ public function getQueueableRelations()
             }
 
             if ($relation instanceof QueueableEntity) {
-                foreach ($relation->getQueueableRelations() as $entityKey => $entityValue) {
+                foreach ($relation->getQueueableRelations() as $entityValue) {
                     $relations[] = $key.'.'.$entityValue;
                 }
             }

src/Illuminate/Foundation/Console/RouteListCommand.php

@@ -262,7 +262,7 @@ protected function parseColumns(array $columns)
     {
         $results = [];
 
-        foreach ($columns as $i => $column) {
+        foreach ($columns as $column) {
             if (str_contains($column, ',')) {
                 $results = array_merge($results, explode(',', $column));
             } else {

src/Illuminate/Queue/Console/PruneBatchesCommand.php

@@ -52,7 +52,7 @@ public function handle()
 
         $this->info("{$count} entries deleted!");
 
-        if ($unfinished = $this->option('unfinished')) {
+        if ($this->option('unfinished')) {
             $count = 0;
 
             if ($repository instanceof DatabaseBatchRepository) {

src/Illuminate/Queue/Console/PruneFailedJobsCommand.php

@@ -41,8 +41,6 @@ public function handle()
     {
         $failer = $this->laravel['queue.failer'];
 
-        $count = 0;
-
         if ($failer instanceof PrunableFailedJobProvider) {
             $count = $failer->prune(Carbon::now()->subHours($this->option('hours')));
         } else {

src/Illuminate/Routing/AbstractRouteCollection.php

@@ -212,7 +212,7 @@ protected function addToSymfonyRoutesCollection(SymfonyRouteCollection $symfonyR
         }
 
         if (! $name) {
-            $route->name($name = $this->generateRouteName());
+            $route->name($this->generateRouteName());
 
             $this->add($route);
         } elseif (! is_null($symfonyRoutes->get($name))) {

src/Illuminate/Support/Str.php

@@ -813,8 +813,8 @@ public static function headline($value)
         $parts = explode(' ', $value);
 
         $parts = count($parts) > 1
-            ? $parts = array_map([static::class, 'title'], $parts)
-            : $parts = array_map([static::class, 'title'], static::ucsplit(implode('_', $parts)));
+            ? array_map([static::class, 'title'], $parts)
+            : array_map([static::class, 'title'], static::ucsplit(implode('_', $parts)));
 
         $collapsed = static::replace(['-', '_', ' '], '_', implode('_', $parts));
 

src/Illuminate/Support/helpers.php

@@ -204,7 +204,7 @@ function optional($value = null, callable $callback = null)
     function preg_replace_array($pattern, array $replacements, $subject)
     {
         return preg_replace_callback($pattern, function () use (&$replacements) {
-            foreach ($replacements as $key => $value) {
+            foreach ($replacements as $value) {
                 return array_shift($replacements);
             }
         }, $subject);

src/Illuminate/Testing/ParallelTesting.php

@@ -261,7 +261,7 @@ public function option($option)
      */
     public function token()
     {
-        return $token = $this->tokenResolver
+        return $this->tokenResolver
             ? call_user_func($this->tokenResolver)
             : ($_SERVER['TEST_TOKEN'] ?? false);
     }