Remove phpstan baseline, closes #12

Author: Seldaek

phpstan-baseline.neon

@@ -4,12 +4,10 @@ parameters:
         - src
         - tests
 
-    reportUnmatchedIgnoredErrors: false
     treatPhpDocTypesAsCertain: false
 
     bootstrapFiles:
         - tests/phpstan-locate-phpunit-autoloader.php
 
 includes:
     - vendor/phpstan/phpstan-strict-rules/rules.neon
-    - phpstan-baseline.neon

phpstan.neon.dist

@@ -75,7 +75,7 @@ public static function matchAll(string $pattern, string $subject, ?array &$match
         }
 
         $result = preg_match_all($pattern, $subject, $matches, $flags | PREG_UNMATCHED_AS_NULL, $offset);
-        if ($result === false || /* PHP < 8 may return null */ $result === null) {
+        if (!is_int($result)) { // PHP < 8 may return null, 8+ returns int|false
             throw PcreException::fromFunction('preg_match_all', $pattern);
         }
 
@@ -95,7 +95,7 @@ public static function matchAll(string $pattern, string $subject, ?array &$match
     public static function matchAllWithOffsets(string $pattern, string $subject, ?array &$matches, int $flags = 0, int $offset = 0): int
     {
         $result = preg_match_all($pattern, $subject, $matches, $flags | PREG_UNMATCHED_AS_NULL | PREG_OFFSET_CAPTURE, $offset);
-        if ($result === false || /* PHP < 8 may return null */ $result === null) {
+        if (!is_int($result)) { // PHP < 8 may return null, 8+ returns int|false
             throw PcreException::fromFunction('preg_match_all', $pattern);
         }