Bump Dev PHP to 8.0

.provision/Dockerfile

@@ -1,10 +1,10 @@
-FROM php:7.4-cli
+FROM php:8.0-cli
 
 COPY --from=composer:2 /usr/bin/composer /usr/bin/composer
 
 RUN apt-get update \
     && apt-get install -y git nano zip unzip zlib1g-dev libzip-dev \
-    && pecl install -o xdebug-3.0.4 \
+    && pecl install -o xdebug \
     && docker-php-ext-enable xdebug \
     && apt-get -y autoremove \
     && apt-get clean \

.provision/docker-compose.yml

@@ -1,12 +1,11 @@
-version: '3.6'
 services:
     php:
         build:
             context: .
-        image: php7.4-cli/phpstan-factory-rule
+        image: php8.0-cli/phpstan-factory-rule
         volumes:
             - ./..:/var/www
         extra_hosts:
             - "host.docker.internal:${XDEBUG_REMOTE_HOST:-127.0.0.1}"
         environment:
-            PHP_IDE_CONFIG: "serverName=php-cli-74.local"
+            PHP_IDE_CONFIG: "serverName=php-cli-80.local"

src/ForceFactoryRule.php

@@ -38,6 +38,7 @@ public function processNode(Node $node, Scope $scope): array
 
                 continue;
             }
+
             /** @psalm-suppress PossiblyNullReference | sad that even phpstan cannot infer that from isInClass */
             if (
                 $scope->isInClass()