[PHPStan] Add @var string[] on array of string, detected by enable StringifyStrNeedlesRector

rector.php

@@ -37,7 +37,6 @@
 use Rector\Php70\Rector\FuncCall\RandomFunctionRector;
 use Rector\Php71\Rector\FuncCall\CountOnNullRector;
 use Rector\Php73\Rector\FuncCall\JsonThrowOnErrorRector;
-use Rector\Php73\Rector\FuncCall\StringifyStrNeedlesRector;
 use Rector\PHPUnit\CodeQuality\Rector\Class_\YieldDataProviderRector;
 use Rector\PHPUnit\Set\PHPUnitSetList;
 use Rector\Privatization\Rector\Property\PrivatizeFinalClassPropertyRector;
@@ -80,7 +79,6 @@
         __DIR__ . '/tests/system/Filters/fixtures',
         __DIR__ . '/tests/_support',
         JsonThrowOnErrorRector::class,
-        StringifyStrNeedlesRector::class,
         YieldDataProviderRector::class,
 
         RemoveUnusedPrivateMethodRector::class => [

system/Commands/Utilities/Routes/AutoRouterImproved/ControllerMethodReader.php

@@ -26,6 +26,10 @@ final class ControllerMethodReader
      */
     private string $namespace;
 
+    /**
+     * @var arrray<int, string>
+     * @phpstan-var list<string>
+     */
     private array $httpMethods;
 
     /**

system/Email/Email.php

@@ -352,9 +352,10 @@
      * Character sets valid for 7-bit encoding,
      * excluding language suffix.
      *
-     * @var array
+     * @var arrray<int, string>
+     * @phpstan-var list<string>
      */
     protected $baseCharsets = [
         'us-ascii',
         'iso-2022-',
     ];

system/Router/RouteCollection.php

@@ -1293,9 +1293,16 @@
             return '/' . ltrim($from, '/');
         }
 
-        // Build our resulting string, inserting the $params in
-        // the appropriate places.
-        foreach ($matches[0] as $index => $pattern) {
+        /**
+         * Build our resulting string, inserting the $params in
+         * the appropriate places.
+         *
+         * @var arrray<int, string> $patterns
+         * @phpstan-var list<string> $patterns
+         */
+        $patterns = $matches[0];
+
+        foreach ($patterns as $index => $pattern) {
             if (! preg_match('#^' . $pattern . '$#u', $params[$index])) {
                 throw RouterException::forInvalidParameterType();
             }
@@ -1338,9 +1345,16 @@
             $locale = $params[$placeholderCount];
         }
 
-        // Build our resulting string, inserting the $params in
-        // the appropriate places.
-        foreach ($matches[0] as $index => $placeholder) {
+        /**
+         * Build our resulting string, inserting the $params in
+         * the appropriate places.
+         *
+         * @var arrray<int, string> $patterns
+         * @phpstan-var list<string> $patterns
+         */
+        $placeholders = $matches[0];
+
+        foreach ($placeholders as $index => $placeholder) {
             if (! isset($params[$index])) {
                 throw new InvalidArgumentException(
                     'Missing argument for "' . $placeholder . '" in route "' . $from . '".'