Remove non-PHP5 code (#62)

* Remove non-PHP5 code

* Added php 5 to CI

* Use phpunit bridge

Author: Nyholm

.github/workflows/ci.yml

@@ -8,6 +8,8 @@ jobs:
     strategy:
       matrix:
         php:
+          - '5.5'
+          - '5.6'
           - '7.2'
           - '7.3'
           - '7.4'
@@ -77,4 +79,4 @@ jobs:
         run: composer validate --strict --no-check-lock
 
       - name: Run tests
-        run: vendor/bin/phpunit
+        run: vendor/bin/simple-phpunit

composer.json

@@ -17,7 +17,7 @@
         "symfony/yaml": "^3.4 || ^4.3 || ^5.0 || ^6.0"
     },
     "require-dev": {
-        "phpunit/phpunit": "^8.5 || ^9.4"
+        "symfony/phpunit-bridge": "^4.4 || ^5.3"
     },
     "autoload": {
         "psr-4": {

src/AppKernel.php

@@ -81,17 +81,17 @@ public function addConfigFile($configFile)
         $this->configFiles[] = $configFile;
     }
 
-    public function getCacheDir(): string
+    public function getCacheDir()
     {
         return sys_get_temp_dir().'/NyholmBundleTest/'.$this->cachePrefix;
     }
 
-    public function getLogDir(): string
+    public function getLogDir()
     {
         return sys_get_temp_dir().'/NyholmBundleTest/log';
     }
 
-    public function getProjectDir(): string
+    public function getProjectDir()
     {
         if (null === $this->fakedProjectDir) {
             return realpath(__DIR__.'/../../../../');
@@ -116,7 +116,7 @@ public function setProjectDir($projectDir)
         $this->fakedProjectDir = $projectDir;
     }
 
-    public function registerBundles(): iterable
+    public function registerBundles()
     {
         $this->bundlesToRegister = array_unique($this->bundlesToRegister);
         $bundles = [];
@@ -204,7 +204,7 @@ public function loadRoutes(LoaderInterface $loader)
     /**
      * {@inheritdoc}
      */
-    protected function buildContainer(): ContainerBuilder
+    protected function buildContainer()
     {
         $container = parent::buildContainer();