diff --git a/app/code/Magento/Catalog/Block/Adminhtml/Product/Attribute/Set/Main/Formgroup.php b/app/code/Magento/Catalog/Block/Adminhtml/Product/Attribute/Set/Main/Formgroup.php
index ee92fd7c19b80..d12b280e2341c 100644
--- a/app/code/Magento/Catalog/Block/Adminhtml/Product/Attribute/Set/Main/Formgroup.php
+++ b/app/code/Magento/Catalog/Block/Adminhtml/Product/Attribute/Set/Main/Formgroup.php
@@ -81,9 +81,9 @@ protected function _prepareForm()
      */
     protected function _getSetId()
     {
-        return intval(
+        return (int)(
             $this->getRequest()->getParam('id')
-        ) > 0 ? intval(
+        ) > 0 ? (int)(
             $this->getRequest()->getParam('id')
         ) : $this->_typeFactory->create()->load(
             $this->_coreRegistry->registry('entityType')
diff --git a/app/code/Magento/Catalog/Model/ProductLink/CollectionProvider.php b/app/code/Magento/Catalog/Model/ProductLink/CollectionProvider.php
index 13f0dbf79a1b9..b96aff148e750 100644
--- a/app/code/Magento/Catalog/Model/ProductLink/CollectionProvider.php
+++ b/app/code/Magento/Catalog/Model/ProductLink/CollectionProvider.php
@@ -58,8 +58,8 @@ public function getCollection(\Magento\Catalog\Model\Product $product, $type)
         }
 
         usort($sorterItems, function ($itemA, $itemB) {
-            $posA = intval($itemA['position']);
-            $posB = intval($itemB['position']);
+            $posA = (int)$itemA['position'];
+            $posB = (int)$itemB['position'];
 
             return $posA <=> $posB;
         });
diff --git a/app/code/Magento/CatalogImportExport/Model/Export/Product.php b/app/code/Magento/CatalogImportExport/Model/Export/Product.php
index 096d8495d70cd..345d323e6e129 100644
--- a/app/code/Magento/CatalogImportExport/Model/Export/Product.php
+++ b/app/code/Magento/CatalogImportExport/Model/Export/Product.php
@@ -806,7 +806,7 @@ protected function getItemsPerPage()
             // Maximal Products limit
             $maxProductsLimit = 5000;
 
-            $this->_itemsPerPage = intval(
+            $this->_itemsPerPage = (int)(
                 ($memoryLimit * $memoryUsagePercent - memory_get_usage(true)) / $memoryPerProduct
             );
             if ($this->_itemsPerPage < $minProductsLimit) {
diff --git a/app/code/Magento/Config/Model/Config/Backend/Currency/Cron.php b/app/code/Magento/Config/Model/Config/Backend/Currency/Cron.php
index 3f80e01802b8d..c3ec83d4dd981 100644
--- a/app/code/Magento/Config/Model/Config/Backend/Currency/Cron.php
+++ b/app/code/Magento/Config/Model/Config/Backend/Currency/Cron.php
@@ -59,8 +59,8 @@ public function afterSave()
         $frequencyMonthly = \Magento\Cron\Model\Config\Source\Frequency::CRON_MONTHLY;
 
         $cronExprArray = [
-            intval($time[1]),                                 # Minute
-            intval($time[0]),                                 # Hour
+            (int)$time[1],                                 # Minute
+            (int)$time[0],                                 # Hour
             $frequency == $frequencyMonthly ? '1' : '*',      # Day of the Month
             '*',                                              # Month of the Year
             $frequency == $frequencyWeekly ? '1' : '*',        # Day of the Week
diff --git a/app/code/Magento/Config/Model/Config/Backend/Log/Cron.php b/app/code/Magento/Config/Model/Config/Backend/Log/Cron.php
index 3c36baf6f31f4..7a0eb6652d1ba 100644
--- a/app/code/Magento/Config/Model/Config/Backend/Log/Cron.php
+++ b/app/code/Magento/Config/Model/Config/Backend/Log/Cron.php
@@ -73,8 +73,8 @@ public function afterSave()
 
         if ($enabled) {
             $cronExprArray = [
-                intval($time[1]),                                 # Minute
-                intval($time[0]),                                 # Hour
+                (int)$time[1],                                 # Minute
+                (int)$time[0],                                 # Hour
                 $frequency == $frequencyMonthly ? '1' : '*',      # Day of the Month
                 '*',                                              # Month of the Year
                 $frequency == $frequencyWeekly ? '1' : '*',        # Day of the Week
diff --git a/app/code/Magento/Cron/Model/Config/Backend/Product/Alert.php b/app/code/Magento/Cron/Model/Config/Backend/Product/Alert.php
index 2fc0f0ab4c1a0..c5e3323716a1b 100644
--- a/app/code/Magento/Cron/Model/Config/Backend/Product/Alert.php
+++ b/app/code/Magento/Cron/Model/Config/Backend/Product/Alert.php
@@ -72,8 +72,8 @@ public function afterSave()
         $frequency = $this->getData('groups/productalert_cron/fields/frequency/value');
 
         $cronExprArray = [
-            intval($time[1]), //Minute
-            intval($time[0]), //Hour
+            (int)$time[1], //Minute
+            (int)$time[0], //Hour
             $frequency == \Magento\Cron\Model\Config\Source\Frequency::CRON_MONTHLY ? '1' : '*', //Day of the Month
             '*', //Month of the Year
             $frequency == \Magento\Cron\Model\Config\Source\Frequency::CRON_WEEKLY ? '1' : '*', //Day of the Week
diff --git a/app/code/Magento/Cron/Model/Config/Backend/Sitemap.php b/app/code/Magento/Cron/Model/Config/Backend/Sitemap.php
index 681129916647d..31d8ba59ee42d 100644
--- a/app/code/Magento/Cron/Model/Config/Backend/Sitemap.php
+++ b/app/code/Magento/Cron/Model/Config/Backend/Sitemap.php
@@ -70,8 +70,8 @@ public function afterSave()
         $frequency = $this->getData('groups/generate/fields/frequency/value');
 
         $cronExprArray = [
-            intval($time[1]), //Minute
-            intval($time[0]), //Hour
+            (int)$time[1], //Minute
+            (int)$time[0], //Hour
             $frequency == \Magento\Cron\Model\Config\Source\Frequency::CRON_MONTHLY ? '1' : '*', //Day of the Month
             '*', //Month of the Year
             $frequency == \Magento\Cron\Model\Config\Source\Frequency::CRON_WEEKLY ? '1' : '*', //# Day of the Week
diff --git a/app/code/Magento/Customer/Block/Adminhtml/Edit/Tab/View/PersonalInfo.php b/app/code/Magento/Customer/Block/Adminhtml/Edit/Tab/View/PersonalInfo.php
index 81b7b8b3f96b5..c7023d0404f75 100644
--- a/app/code/Magento/Customer/Block/Adminhtml/Edit/Tab/View/PersonalInfo.php
+++ b/app/code/Magento/Customer/Block/Adminhtml/Edit/Tab/View/PersonalInfo.php
@@ -461,7 +461,7 @@ protected function getOnlineMinutesInterval()
             'customer/online_customers/online_minutes_interval',
             \Magento\Store\Model\ScopeInterface::SCOPE_STORE
         );
-        return intval($configValue) > 0 ? intval($configValue) : self::DEFAULT_ONLINE_MINUTES_INTERVAL;
+        return (int)$configValue > 0 ? (int)$configValue : self::DEFAULT_ONLINE_MINUTES_INTERVAL;
     }
 
     /**
diff --git a/app/code/Magento/Customer/Model/Renderer/Region.php b/app/code/Magento/Customer/Model/Renderer/Region.php
index 5c7fcd38d6c52..ad620e4e4b3f2 100644
--- a/app/code/Magento/Customer/Model/Renderer/Region.php
+++ b/app/code/Magento/Customer/Model/Renderer/Region.php
@@ -80,7 +80,7 @@ public function render(AbstractElement $element)
             $regionCollection = self::$_regionCollections[$countryId];
         }
 
-        $regionId = intval($element->getForm()->getElement('region_id')->getValue());
+        $regionId = (int)$element->getForm()->getElement('region_id')->getValue();
 
         $htmlAttributes = $element->getHtmlAttributes();
         foreach ($htmlAttributes as $key => $attribute) {
diff --git a/app/code/Magento/Customer/Model/Visitor.php b/app/code/Magento/Customer/Model/Visitor.php
index a0530389f902a..d144b7f6b70ec 100644
--- a/app/code/Magento/Customer/Model/Visitor.php
+++ b/app/code/Magento/Customer/Model/Visitor.php
@@ -320,11 +320,9 @@ public function clean()
      */
     public function getOnlineInterval()
     {
-        $configValue = intval(
-            $this->scopeConfig->getValue(
-                static::XML_PATH_ONLINE_INTERVAL,
-                \Magento\Store\Model\ScopeInterface::SCOPE_STORE
-            )
+        $configValue = (int)$this->scopeConfig->getValue(
+            static::XML_PATH_ONLINE_INTERVAL,
+            \Magento\Store\Model\ScopeInterface::SCOPE_STORE
         );
         return $configValue ?: static::DEFAULT_ONLINE_MINUTES_INTERVAL;
     }
diff --git a/app/code/Magento/Directory/Block/Data.php b/app/code/Magento/Directory/Block/Data.php
index ca2b4b95b5574..630c0966bc2f9 100644
--- a/app/code/Magento/Directory/Block/Data.php
+++ b/app/code/Magento/Directory/Block/Data.php
@@ -184,7 +184,7 @@ public function getRegionHtmlSelect()
         )->setClass(
             'required-entry validate-state'
         )->setValue(
-            intval($this->getRegionId())
+            (int)$this->getRegionId()
         )->setOptions(
             $options
         )->getHtml();
diff --git a/app/code/Magento/Eav/Model/ResourceModel/Entity/Attribute.php b/app/code/Magento/Eav/Model/ResourceModel/Entity/Attribute.php
index 88f58c6d0111c..44080ebd13001 100644
--- a/app/code/Magento/Eav/Model/ResourceModel/Entity/Attribute.php
+++ b/app/code/Magento/Eav/Model/ResourceModel/Entity/Attribute.php
@@ -119,7 +119,7 @@ public function loadByCode(AbstractModel $object, $entityTypeId, $code)
      */
     private function _getMaxSortOrder(AbstractModel $object)
     {
-        if (intval($object->getAttributeGroupId()) > 0) {
+        if ((int)$object->getAttributeGroupId() > 0) {
             $connection = $this->getConnection();
             $bind = [
                 ':attribute_set_id' => $object->getAttributeSetId(),
diff --git a/app/code/Magento/Elasticsearch/Model/Adapter/Elasticsearch.php b/app/code/Magento/Elasticsearch/Model/Adapter/Elasticsearch.php
index 7fc45eed35650..8f606d179563b 100644
--- a/app/code/Magento/Elasticsearch/Model/Adapter/Elasticsearch.php
+++ b/app/code/Magento/Elasticsearch/Model/Adapter/Elasticsearch.php
@@ -197,7 +197,7 @@ public function cleanIndex($storeId, $mappedIndexerId)
 
         // prepare new index name and increase version
         $indexPattern = $this->indexNameResolver->getIndexPattern($storeId, $mappedIndexerId);
-        $version = intval(str_replace($indexPattern, '', $indexName));
+        $version = (int)(str_replace($indexPattern, '', $indexName));
         $newIndexName = $indexPattern . ++$version;
 
         // remove index if already exists
diff --git a/app/code/Magento/Elasticsearch/SearchAdapter/Dynamic/DataProvider.php b/app/code/Magento/Elasticsearch/SearchAdapter/Dynamic/DataProvider.php
index 0add517ba94ad..59dc4db553ebf 100644
--- a/app/code/Magento/Elasticsearch/SearchAdapter/Dynamic/DataProvider.php
+++ b/app/code/Magento/Elasticsearch/SearchAdapter/Dynamic/DataProvider.php
@@ -217,7 +217,7 @@ public function getAggregation(
         $queryResult = $this->connectionManager->getConnection()
             ->query($query);
         foreach ($queryResult['aggregations']['prices']['buckets'] as $bucket) {
-            $key = intval($bucket['key'] / $range + 1);
+            $key = (int)($bucket['key'] / $range + 1);
             $result[$key] = $bucket['doc_count'];
         }
 
diff --git a/app/code/Magento/GroupedProduct/Model/Product/Type/Grouped.php b/app/code/Magento/GroupedProduct/Model/Product/Type/Grouped.php
index e1c97c8912cf8..b6a3aede21ad2 100644
--- a/app/code/Magento/GroupedProduct/Model/Product/Type/Grouped.php
+++ b/app/code/Magento/GroupedProduct/Model/Product/Type/Grouped.php
@@ -341,7 +341,7 @@ protected function getProductInfo(\Magento\Framework\DataObject $buyRequest, $pr
                 if ($isStrictProcessMode && !$subProduct->getQty()) {
                     return __('Please specify the quantity of product(s).')->render();
                 }
-                $productsInfo[$subProduct->getId()] = intval($subProduct->getQty());
+                $productsInfo[$subProduct->getId()] = (int)$subProduct->getQty();
             }
         }
 
diff --git a/app/code/Magento/Paypal/Model/Api/AbstractApi.php b/app/code/Magento/Paypal/Model/Api/AbstractApi.php
index 6f578e44eae4f..d5cd69d68952c 100644
--- a/app/code/Magento/Paypal/Model/Api/AbstractApi.php
+++ b/app/code/Magento/Paypal/Model/Api/AbstractApi.php
@@ -584,7 +584,7 @@ protected function _buildQuery($request)
      */
     protected function _filterQty($value)
     {
-        return intval($value);
+        return (int)$value;
     }
 
     /**
diff --git a/app/code/Magento/Paypal/Model/Express.php b/app/code/Magento/Paypal/Model/Express.php
index 4684abdc9be6d..196e59c6593b9 100644
--- a/app/code/Magento/Paypal/Model/Express.php
+++ b/app/code/Magento/Paypal/Model/Express.php
@@ -432,8 +432,8 @@ public function void(\Magento\Payment\Model\InfoInterface $payment)
     public function capture(\Magento\Payment\Model\InfoInterface $payment, $amount)
     {
         $authorizationTransaction = $payment->getAuthorizationTransaction();
-        $authorizationPeriod = abs(intval($this->getConfigData('authorization_honor_period')));
-        $maxAuthorizationNumber = abs(intval($this->getConfigData('child_authorization_number')));
+        $authorizationPeriod = abs((int)$this->getConfigData('authorization_honor_period'));
+        $maxAuthorizationNumber = abs((int)$this->getConfigData('child_authorization_number'));
         $order = $payment->getOrder();
         $isAuthorizationCreated = false;
 
@@ -750,7 +750,7 @@ public function canCapture()
                 return false;
             }
 
-            $orderValidPeriod = abs(intval($this->getConfigData('order_valid_period')));
+            $orderValidPeriod = abs((int)$this->getConfigData('order_valid_period'));
 
             $dateCompass = new \DateTime($orderTransaction->getCreatedAt());
             $dateCompass->modify('+' . $orderValidPeriod . ' days');
@@ -805,7 +805,7 @@ protected function _callDoAuthorize($amount, $payment, $parentTransactionId)
      */
     protected function _isTransactionExpired(Transaction $transaction, $period)
     {
-        $period = intval($period);
+        $period = (int)$period;
         if (0 == $period) {
             return true;
         }
diff --git a/app/code/Magento/Paypal/Model/Report/Settlement.php b/app/code/Magento/Paypal/Model/Report/Settlement.php
index 5dc51518f0b11..0aa2387e623bc 100644
--- a/app/code/Magento/Paypal/Model/Report/Settlement.php
+++ b/app/code/Magento/Paypal/Model/Report/Settlement.php
@@ -446,7 +446,7 @@ private function formatDateTimeColumns($lineItem)
      */
     private function formatAmountColumn($lineItem)
     {
-        return intval($lineItem) / 100;
+        return (int)$lineItem / 100;
     }
 
     /**
diff --git a/app/code/Magento/Persistent/Helper/Data.php b/app/code/Magento/Persistent/Helper/Data.php
index 39a9ce7a8ef43..c963084a1ecb1 100644
--- a/app/code/Magento/Persistent/Helper/Data.php
+++ b/app/code/Magento/Persistent/Helper/Data.php
@@ -136,12 +136,10 @@ public function isShoppingCartPersist($store = null)
      */
     public function getLifeTime($store = null)
     {
-        $lifeTime = intval(
-            $this->scopeConfig->getValue(
-                self::XML_PATH_LIFE_TIME,
-                ScopeInterface::SCOPE_STORE,
-                $store
-            )
+        $lifeTime = (int)$this->scopeConfig->getValue(
+            self::XML_PATH_LIFE_TIME,
+            ScopeInterface::SCOPE_STORE,
+            $store
         );
         return $lifeTime < 0 ? 0 : $lifeTime;
     }
diff --git a/app/code/Magento/Persistent/Model/Session.php b/app/code/Magento/Persistent/Model/Session.php
index abc344671ab70..3aea20a090dd9 100644
--- a/app/code/Magento/Persistent/Model/Session.php
+++ b/app/code/Magento/Persistent/Model/Session.php
@@ -354,7 +354,7 @@ public function deleteExpired($websiteId = null)
         $lifetime = $this->_coreConfig->getValue(
             \Magento\Persistent\Helper\Data::XML_PATH_LIFE_TIME,
             'website',
-            intval($websiteId)
+            (int)$websiteId
         );
 
         if ($lifetime) {
diff --git a/app/code/Magento/Quote/Model/Quote.php b/app/code/Magento/Quote/Model/Quote.php
index 8991f7f06d150..3f04519713687 100644
--- a/app/code/Magento/Quote/Model/Quote.php
+++ b/app/code/Magento/Quote/Model/Quote.php
@@ -2329,7 +2329,7 @@ public function isVirtual()
      */
     public function getIsVirtual()
     {
-        return intval($this->isVirtual());
+        return (int)$this->isVirtual();
     }
 
     /**
diff --git a/app/code/Magento/Review/Block/Adminhtml/Rating/Detailed.php b/app/code/Magento/Review/Block/Adminhtml/Rating/Detailed.php
index adad931da5a69..a02c998f856bd 100644
--- a/app/code/Magento/Review/Block/Adminhtml/Rating/Detailed.php
+++ b/app/code/Magento/Review/Block/Adminhtml/Rating/Detailed.php
@@ -121,9 +121,9 @@ public function getRating()
                 )->setStoreFilter(
                     $stores
                 )->setPositionOrder()->load()->addOptionToItems();
-                if (intval($this->getRequest()->getParam('id'))) {
+                if ((int)$this->getRequest()->getParam('id')) {
                     $this->_voteCollection = $this->_votesFactory->create()->setReviewFilter(
-                        intval($this->getRequest()->getParam('id'))
+                        (int)$this->getRequest()->getParam('id')
                     )->addOptionInfo()->load()->addRatingOptions();
                 }
             }
diff --git a/app/code/Magento/Review/Block/Rating/Entity/Detailed.php b/app/code/Magento/Review/Block/Rating/Entity/Detailed.php
index eee00483ace66..eccbfe1acee54 100644
--- a/app/code/Magento/Review/Block/Rating/Entity/Detailed.php
+++ b/app/code/Magento/Review/Block/Rating/Entity/Detailed.php
@@ -42,7 +42,7 @@ public function __construct(
     protected function _toHtml()
     {
         $entityId = $this->_request->getParam('id');
-        if (intval($entityId) <= 0) {
+        if ((int)$entityId <= 0) {
             return '';
         }
 
diff --git a/app/code/Magento/Review/Controller/Adminhtml/Product/JsonProductInfo.php b/app/code/Magento/Review/Controller/Adminhtml/Product/JsonProductInfo.php
index bfd4b5e747043..ea19e25ba6855 100644
--- a/app/code/Magento/Review/Controller/Adminhtml/Product/JsonProductInfo.php
+++ b/app/code/Magento/Review/Controller/Adminhtml/Product/JsonProductInfo.php
@@ -47,7 +47,7 @@ public function execute()
     {
         $response = new DataObject();
         $id = $this->getRequest()->getParam('id');
-        if (intval($id) > 0) {
+        if ((int)$id > 0) {
             $product = $this->productRepository->getById($id);
             $response->setId($id);
             $response->addData($product->getData());
diff --git a/app/code/Magento/Security/Test/Unit/Model/SecurityCookieTest.php b/app/code/Magento/Security/Test/Unit/Model/SecurityCookieTest.php
index b310bf63bc989..3a1855b3a220f 100644
--- a/app/code/Magento/Security/Test/Unit/Model/SecurityCookieTest.php
+++ b/app/code/Magento/Security/Test/Unit/Model/SecurityCookieTest.php
@@ -87,7 +87,7 @@ public function testGetLogoutReasonCookie()
             )
             ->willReturn($cookie);
 
-        $this->assertEquals(intval($cookie), $this->model->getLogoutReasonCookie());
+        $this->assertEquals((int)$cookie, $this->model->getLogoutReasonCookie());
     }
 
     /**
@@ -114,7 +114,7 @@ public function testSetLogoutReasonCookie()
             ->method('setPublicCookie')
             ->with(
                 SecurityCookie::LOGOUT_REASON_CODE_COOKIE_NAME,
-                intval($status),
+                (int)$status,
                 $this->cookieMetadataMock
             )
             ->willReturnSelf();
diff --git a/app/code/Magento/Tax/Block/Adminhtml/Rate/Toolbar/Save.php b/app/code/Magento/Tax/Block/Adminhtml/Rate/Toolbar/Save.php
index 4eaaa3be8a8f2..50e7437396b0c 100644
--- a/app/code/Magento/Tax/Block/Adminhtml/Rate/Toolbar/Save.php
+++ b/app/code/Magento/Tax/Block/Adminhtml/Rate/Toolbar/Save.php
@@ -115,7 +115,7 @@ protected function _prepareLayout()
             ['label' => __('Reset'), 'onclick' => 'window.location.reload()', 'class' => 'reset']
         );
 
-        $rate = intval($this->getRequest()->getParam('rate'));
+        $rate = (int)$this->getRequest()->getParam('rate');
         if ($rate) {
             $this->buttonList->add(
                 'delete',
diff --git a/app/code/Magento/Theme/Block/Html/Pager.php b/app/code/Magento/Theme/Block/Html/Pager.php
index d4cfe544f4792..3d66113ac613d 100644
--- a/app/code/Magento/Theme/Block/Html/Pager.php
+++ b/app/code/Magento/Theme/Block/Html/Pager.php
@@ -580,7 +580,7 @@ public function getJump()
      */
     public function setFrameLength($frame)
     {
-        $frame = abs(intval($frame));
+        $frame = abs((int)$frame);
         if ($frame == 0) {
             $frame = $this->_frameLength;
         }
@@ -600,7 +600,7 @@ public function setFrameLength($frame)
      */
     public function setJump($jump)
     {
-        $jump = abs(intval($jump));
+        $jump = abs((int)$jump);
         if ($this->getJump() != $jump) {
             $this->_setFrameInitialized(false);
             $this->_jump = $jump;
diff --git a/app/code/Magento/User/Block/Buttons.php b/app/code/Magento/User/Block/Buttons.php
index b411f1c0cf8cd..bb7375ae83277 100644
--- a/app/code/Magento/User/Block/Buttons.php
+++ b/app/code/Magento/User/Block/Buttons.php
@@ -53,7 +53,7 @@ protected function _prepareLayout()
             ['label' => __('Reset'), 'onclick' => 'window.location.reload()', 'class' => 'reset']
         );
 
-        if (intval($this->getRequest()->getParam('rid'))) {
+        if ((int)$this->getRequest()->getParam('rid')) {
             $this->getToolbar()->addChild(
                 'deleteButton',
                 \Magento\Backend\Block\Widget\Button::class,
@@ -113,7 +113,7 @@ public function getSaveButtonHtml()
      */
     public function getDeleteButtonHtml()
     {
-        if (intval($this->getRequest()->getParam('rid')) == 0) {
+        if ((int)$this->getRequest()->getParam('rid') == 0) {
             return;
         }
         return $this->getChildHtml('deleteButton');
diff --git a/app/code/Magento/User/Model/User.php b/app/code/Magento/User/Model/User.php
index 4050d79e593ee..2994ac351fc78 100644
--- a/app/code/Magento/User/Model/User.php
+++ b/app/code/Magento/User/Model/User.php
@@ -276,7 +276,7 @@ public function beforeSave()
         }
 
         if ($this->getIsActive() !== null) {
-            $data['is_active'] = intval($this->getIsActive());
+            $data['is_active'] = (int)$this->getIsActive();
         }
 
         $this->addData($data);
diff --git a/app/code/Magento/Wishlist/Helper/Rss.php b/app/code/Magento/Wishlist/Helper/Rss.php
index 14ca52e92ad84..bb47aeb319410 100644
--- a/app/code/Magento/Wishlist/Helper/Rss.php
+++ b/app/code/Magento/Wishlist/Helper/Rss.php
@@ -104,7 +104,7 @@ public function getCustomer()
         if ($this->_customer === null) {
             $params = $this->urlDecoder->decode($this->_getRequest()->getParam('data'));
             $data   = explode(',', $params);
-            $customerId    = abs(intval($data[0]));
+            $customerId    = abs((int)$data[0]);
             if ($customerId && ($customerId == $this->_customerSession->getCustomerId())) {
                 $this->_customer = $this->_customerRepository->getById($customerId);
             } else {
diff --git a/app/code/Magento/Wishlist/Model/ResourceModel/Item/Collection.php b/app/code/Magento/Wishlist/Model/ResourceModel/Item/Collection.php
index b285270c67ef8..5c131d27fb8d4 100644
--- a/app/code/Magento/Wishlist/Model/ResourceModel/Item/Collection.php
+++ b/app/code/Magento/Wishlist/Model/ResourceModel/Item/Collection.php
@@ -481,7 +481,7 @@ public function addDaysFilter($constraints)
 
         if (isset($constraints['to'])) {
             $firstDay = new \DateTime();
-            $firstDay->modify('-' . $gmtOffset . ' second')->modify('-' . (intval($constraints['to']) + 1) . ' day');
+            $firstDay->modify('-' . $gmtOffset . ' second')->modify('-' . ((int)($constraints['to']) + 1) . ' day');
             $filter['from'] = $firstDay;
         }