Fix some new failures

Author: Seldaek

composer.json

@@ -20,7 +20,7 @@
         "php": "^7.2 || ^8.0"
     },
     "require-dev": {
-        "symfony/phpunit-bridge": "^5",
+        "symfony/phpunit-bridge": "^7",
         "phpstan/phpstan": "^1.3",
         "phpstan/phpstan-strict-rules": "^1.1"
     },

phpstan-baseline.neon

@@ -24,8 +24,3 @@ parameters:
 			message: "#^Parameter &\\$matches @param\\-out type of method Composer\\\\Pcre\\\\Preg\\:\\:matchWithOffsets\\(\\) expects array\\<int\\|string, array\\{string\\|null, int\\<\\-1, max\\>\\}\\>, array\\<int\\|string, string\\|null\\> given\\.$#"
 			count: 1
 			path: src/Preg.php
-
-		-
-			message: "#^Parameter &\\$matches @param\\-out type of method Composer\\\\Pcre\\\\Preg\\:\\:pregMatch\\(\\) expects array\\<int\\|string, array\\{string\\|null, int\\<\\-1, max\\>\\}\\|string\\|null\\>, array given\\.$#"
-			count: 1
-			path: src/Preg.php

src/Preg.php

@@ -445,7 +445,12 @@ private static function pregMatch(string $pattern, string $subject, ?array &$mat
         if ($result === 0) {
             $matches = [];
         } else {
-            $matches = array_map(function ($m) { return reset($m); }, $matchesInternal);
+            /** @var array<int|string, array<array{string|null, int<-1, max>}>>|array<int|string, array<string|null>> $matchesInternal */
+            $matches = array_map(function (array $m) {
+                $first = reset($m);
+                assert($first !== false);
+                return $first;
+            }, $matchesInternal);
             $result = min($result, 1);
         }