Fixed PHP 8.2 deprecation warnings: 'creation of dynamic property'.

Author: hostep

app/code/Magento/ImportExport/Model/Export/Entity/AbstractEntity.php

@@ -145,6 +145,16 @@ abstract class AbstractEntity
      */
     protected $_storeManager;
 
+    /**
+     * @var array
+     */
+    private $_storeIdToCode = [];
+
+    /**
+     * @var array
+     */
+    private $_invalidRows = [];
+
     /**
      * @param \Magento\Framework\Stdlib\DateTime\TimezoneInterface $localeDate
      * @param \Magento\Eav\Model\Config $config
@@ -172,10 +182,8 @@ public function __construct(
     protected function _initStores()
     {
         foreach ($this->_storeManager->getStores(true) as $store) {
-            // phpstan:ignore "Access to an undefined property"
             $this->_storeIdToCode[$store->getId()] = $store->getCode();
         }
-        // phpstan:ignore "Access to an undefined property"
         ksort($this->_storeIdToCode);
         // to ensure that 'admin' store (ID is zero) goes first
 
@@ -350,7 +358,6 @@ public function addRowError($errorCode, $errorRowNum)
         $errorCode = (string)$errorCode;
         $this->_errors[$errorCode][] = $errorRowNum + 1;
         // one added for human readability
-        // phpstan:ignore "Access to an undefined property"
         $this->_invalidRows[$errorRowNum] = true;
         $this->_errorsCount++;
 
@@ -508,7 +515,6 @@ public function getErrorsCount()
      */
     public function getInvalidRowsCount()
     {
-        // phpstan:ignore "Access to an undefined property"
         return count($this->_invalidRows);
     }
 

app/code/Magento/Shipping/Model/Carrier/AbstractCarrier.php

@@ -7,6 +7,7 @@
 namespace Magento\Shipping\Model\Carrier;
 
 use Magento\Quote\Model\Quote\Address\RateResult\Error;
+use Magento\Shipping\Model\Rate\Result as RateResult;
 use Magento\Shipping\Model\Shipment\Request;
 
 /**
@@ -45,6 +46,11 @@ abstract class AbstractCarrier extends \Magento\Framework\DataObject implements
      */
     protected $_isFixed = false;
 
+    /**
+     * @var ?RateResult
+     */
+    private $_result;
+
     /**
      * @var string[]
      */
@@ -331,7 +337,7 @@ public function processAdditionalValidation(\Magento\Framework\DataObject $reque
      * @param \Magento\Framework\DataObject $request
      * @return $this|bool|\Magento\Framework\DataObject
      * @deprecated 100.2.6
-     * @SuppressWarnings(PHPMD.UnusedFormalParameter)
+     * @see processAdditionalValidation()
      */
     public function proccessAdditionalValidation(\Magento\Framework\DataObject $request)
     {
@@ -426,7 +432,6 @@ protected function _updateFreeMethodQuote($request)
             return;
         }
         $freeRateId = false;
-        // phpstan:ignore
         if (is_object($this->_result)) {
             foreach ($this->_result->getAllRates() as $i => $item) {
                 if ($item->getMethod() == $freeMethod) {

dev/tests/integration/testsuite/Magento/Setup/Fixtures/FixturesAsserts/SimpleProductsAssert.php

@@ -13,14 +13,18 @@
  * Class performs assertion that generated simple products are valid
  * after running setup:performance:generate-fixtures command
  */
-#[\AllowDynamicProperties]
 class SimpleProductsAssert
 {
     /**
      * @var \Magento\Catalog\Api\ProductRepositoryInterface
      */
     private $productRepository;
 
+    /**
+     * @var \Magento\ConfigurableProduct\Api\OptionRepositoryInterface
+     */
+    private $optionRepository;
+
     /**
      * @var \Magento\Setup\Fixtures\FixturesAsserts\ProductAssert
      */

pub/errors/processor.php

@@ -20,7 +20,6 @@
  * @SuppressWarnings(PHPMD.ExcessiveClassComplexity)
  * phpcs:ignoreFile
  */
-#[\AllowDynamicProperties]
 class Processor
 {
     const MAGE_ERRORS_LOCAL_XML = 'local.xml';
@@ -156,6 +155,21 @@ class Processor
      */
     private $documentRoot;
 
+    /**
+     * @var string
+     */
+    private $_errorDir;
+
+    /**
+     * @var string
+     */
+    private $_reportDir;
+
+    /**
+     * @var string
+     */
+    private $_indexDir;
+
     /**
      * @param Http $response
      * @param Json $serializer