Add strict_types to core and error packages.

src/Core/App.php

@@ -1,4 +1,5 @@
 <?php
+declare(strict_types=1);
 /**
  * CakePHP(tm) : Rapid Development Framework (https://cakephp.org)
  * Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)

src/Core/BasePlugin.php

@@ -1,4 +1,5 @@
 <?php
+declare(strict_types=1);
 /**
  * CakePHP(tm) : Rapid Development Framework (https://cakephp.org)
  * Copyright 2005-2011, Cake Software Foundation, Inc. (https://cakefoundation.org)

src/Core/ClassLoader.php

@@ -1,4 +1,5 @@
 <?php
+declare(strict_types=1);
 /**
  * CakePHP(tm) : Rapid Development Framework (https://cakephp.org)
  * Copyright 2005-2011, Cake Software Foundation, Inc. (https://cakefoundation.org)

src/Core/Configure.php

@@ -1,4 +1,5 @@
 <?php
+declare(strict_types=1);
 /**
  * CakePHP(tm) : Rapid Development Framework (https://cakephp.org)
  * Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)

src/Core/Configure/ConfigEngineInterface.php

@@ -1,4 +1,5 @@
 <?php
+declare(strict_types=1);
 /**
  * CakePHP(tm) : Rapid Development Framework (https://cakephp.org)
  * Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)

src/Core/Configure/FileConfigTrait.php

@@ -1,4 +1,5 @@
 <?php
+declare(strict_types=1);
 /**
  * CakePHP(tm) : Rapid Development Framework (https://cakephp.org)
  * Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)

src/Core/ConsoleApplicationInterface.php

@@ -1,4 +1,5 @@
 <?php
+declare(strict_types=1);
 /**
  * CakePHP(tm) : Rapid Development Framework (https://cakephp.org)
  * Copyright 2005-2011, Cake Software Foundation, Inc. (https://cakefoundation.org)

src/Core/ConventionsTrait.php

@@ -1,4 +1,5 @@
 <?php
+declare(strict_types=1);
 /**
  * CakePHP(tm) : Rapid Development Framework (https://cakephp.org)
  * Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)

src/Core/Exception/Exception.php

@@ -1,4 +1,5 @@
 <?php
+declare(strict_types=1);
 /**
  * CakePHP(tm) : Rapid Development Framework (https://cakephp.org)
  * Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)

src/Core/Exception/MissingPluginException.php

@@ -1,4 +1,5 @@
 <?php
+declare(strict_types=1);
 /**
  * CakePHP(tm) : Rapid Development Framework (https://cakephp.org)
  * Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)

src/Core/HttpApplicationInterface.php

@@ -1,4 +1,5 @@
 <?php
+declare(strict_types=1);
 /**
  * CakePHP(tm) : Rapid Development Framework (https://cakephp.org)
  * Copyright 2005-2011, Cake Software Foundation, Inc. (https://cakefoundation.org)

src/Core/InstanceConfigTrait.php

@@ -1,4 +1,5 @@
 <?php
+declare(strict_types=1);
 /**
  * CakePHP(tm) : Rapid Development Framework (https://cakephp.org)
  * Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)

src/Core/ObjectRegistry.php

@@ -1,4 +1,5 @@
 <?php
+declare(strict_types=1);
 /**
  * CakePHP(tm) : Rapid Development Framework (https://cakephp.org)
  * Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)

src/Core/Plugin.php

@@ -1,4 +1,5 @@
 <?php
+declare(strict_types=1);
 /**
  * CakePHP(tm) : Rapid Development Framework (https://cakephp.org)
  * Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)

src/Core/PluginApplicationInterface.php

@@ -1,4 +1,5 @@
 <?php
+declare(strict_types=1);
 /**
  * CakePHP(tm) : Rapid Development Framework (https://cakephp.org)
  * Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)

src/Core/PluginCollection.php

@@ -1,4 +1,5 @@
 <?php
+declare(strict_types=1);
 /**
  * CakePHP(tm) : Rapid Development Framework (https://cakephp.org)
  * Copyright 2005-2011, Cake Software Foundation, Inc. (https://cakefoundation.org)

src/Core/PluginInterface.php

@@ -1,4 +1,5 @@
 <?php
+declare(strict_types=1);
 /**
  * CakePHP(tm) : Rapid Development Framework (https://cakephp.org)
  * Copyright 2005-2011, Cake Software Foundation, Inc. (https://cakefoundation.org)

src/Core/Retry/CommandRetry.php

@@ -1,4 +1,5 @@
 <?php
+declare(strict_types=1);
 /**
  * CakePHP(tm) : Rapid Development Framework (https://cakephp.org)
  * Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)

src/Core/Retry/RetryStrategyInterface.php

@@ -1,4 +1,5 @@
 <?php
+declare(strict_types=1);
 /**
  * CakePHP(tm) : Rapid Development Framework (https://cakephp.org)
  * Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)

src/Core/StaticConfigTrait.php

@@ -1,4 +1,5 @@
 <?php
+declare(strict_types=1);
 /**
  * CakePHP(tm) : Rapid Development Framework (https://cakephp.org)
  * Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)

src/Core/functions.php

@@ -1,4 +1,5 @@
 <?php
+declare(strict_types=1);
 /**
  * CakePHP(tm) : Rapid Development Framework (https://cakephp.org)
  * Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)

src/Error/BaseErrorHandler.php

@@ -1,4 +1,5 @@
 <?php
+declare(strict_types=1);
 /**
  * CakePHP(tm) : Rapid Development Framework (https://cakephp.org)
  * Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)

src/Error/Debugger.php

@@ -1,4 +1,5 @@
 <?php
+declare(strict_types=1);
 /**
  * CakePHP(tm) : Rapid Development Framework (https://cakephp.org)
  * Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)

src/Error/ErrorHandler.php

@@ -1,4 +1,5 @@
 <?php
+declare(strict_types=1);
 /**
  * ErrorHandler class
  *

src/Error/ExceptionRenderer.php

@@ -1,4 +1,5 @@
 <?php
+declare(strict_types=1);
 /**
  * CakePHP(tm) : Rapid Development Framework (https://cakephp.org)
  * Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)

src/Error/ExceptionRendererInterface.php

@@ -1,4 +1,5 @@
 <?php
+declare(strict_types=1);
 /**
  * CakePHP(tm) : Rapid Development Framework (https://cakephp.org)
  * Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)

src/Error/FatalErrorException.php

@@ -1,4 +1,5 @@
 <?php
+declare(strict_types=1);
 /**
  * CakePHP(tm) : Rapid Development Framework (https://cakephp.org)
  * Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)

src/Error/Middleware/ErrorHandlerMiddleware.php

@@ -1,4 +1,5 @@
 <?php
+declare(strict_types=1);
 /**
  * CakePHP(tm) : Rapid Development Framework (https://cakephp.org)
  * Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)

src/Error/PHP7ErrorException.php

@@ -1,4 +1,5 @@
 <?php
+declare(strict_types=1);
 /**
  * CakePHP(tm) : Rapid Development Framework (https://cakephp.org)
  * Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)

tests/TestCase/Core/AppTest.php

@@ -1,4 +1,5 @@
 <?php
+declare(strict_types=1);
 /**
  * CakePHP(tm) : Rapid Development Framework (https://cakephp.org)
  * Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)

tests/TestCase/Core/BasePluginTest.php

@@ -1,4 +1,5 @@
 <?php
+declare(strict_types=1);
 /**
  * CakePHP(tm) : Rapid Development Framework (https://cakephp.org)
  * Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)

tests/TestCase/Core/ConfigureTest.php

@@ -1,4 +1,5 @@
 <?php
+declare(strict_types=1);
 /**
  * CakePHP(tm) : Rapid Development Framework (https://cakephp.org)
  * Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)

tests/TestCase/Core/FunctionsTest.php

@@ -1,4 +1,5 @@
 <?php
+declare(strict_types=1);
 /**
  * CakePHP(tm) : Rapid Development Framework (https://cakephp.org)
  * Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)

tests/TestCase/Core/InstanceConfigTraitTest.php

@@ -1,4 +1,5 @@
 <?php
+declare(strict_types=1);
 /**
  * CakePHP(tm) : Rapid Development Framework (https://cakephp.org)
  * Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)

tests/TestCase/Core/PluginCollectionTest.php

@@ -1,4 +1,5 @@
 <?php
+declare(strict_types=1);
 /**
  * CakePHP(tm) : Rapid Development Framework (https://cakephp.org)
  * Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)
@@ -154,6 +155,7 @@ class PluginCollectionTest extends TestCase
         $this->skipIf(file_exists($configPath), 'cakephp-plugins.php exists, skipping overwrite');
         $file = <<<PHP
 <?php
+declare(strict_types=1);
 return [
     'plugins' => [
         'TestPlugin' => '/config/path'

tests/TestCase/Core/PluginTest.php

@@ -1,4 +1,5 @@
 <?php
+declare(strict_types=1);
 /**
  * CakePHP(tm) : Rapid Development Framework (https://cakephp.org)
  * Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)

tests/TestCase/Core/StaticConfigTraitTest.php

@@ -1,4 +1,5 @@
 <?php
+declare(strict_types=1);
 /**
  * CakePHP(tm) : Rapid Development Framework (https://cakephp.org)
  * Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)

tests/TestCase/Error/DebuggerTest.php

@@ -1,4 +1,5 @@
 <?php
+declare(strict_types=1);
 /**
  * CakePHP(tm) : Rapid Development Framework (https://cakephp.org)
  * Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)

tests/TestCase/Error/ErrorHandlerTest.php

@@ -1,4 +1,5 @@
 <?php
+declare(strict_types=1);
 /**
  * CakePHP(tm) : Rapid Development Framework (https://cakephp.org)
  * Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)

tests/TestCase/Error/ExceptionRendererTest.php

@@ -1,5 +1,5 @@
 <?php
-declare(strict_types = 1);
+declare(strict_types=1);
 /**
  * CakePHP(tm) : Rapid Development Framework (https://cakephp.org)
  * Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)

tests/TestCase/Error/Middleware/ErrorHandlerMiddlewareTest.php

@@ -1,4 +1,5 @@
 <?php
+declare(strict_types=1);
 /**
  * CakePHP(tm) : Rapid Development Framework (https://cakephp.org)
  * Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)