diff --git a/dev/tests/static/Magento/Sniffs/Commenting/FunctionCommentSniff.php b/dev/tests/static/Magento/Sniffs/Commenting/FunctionCommentSniff.php
index 2bd8be194..5050d5f03 100644
--- a/dev/tests/static/Magento/Sniffs/Commenting/FunctionCommentSniff.php
+++ b/dev/tests/static/Magento/Sniffs/Commenting/FunctionCommentSniff.php
@@ -68,7 +68,7 @@ protected function processReturn(File $phpcsFile, $stackPtr, $commentStart)
                 $phpcsFile->addError($error, $return, 'MissingReturnType');
             } else {
                 // Support both a return type and a description.
-                $split = preg_match('`^((?:\|?(?:array\([^\)]*\)|[\\\\a-z0-9\[\]]+))*)( .*)?`i', $content, $returnParts);
+                preg_match('`^((?:\|?(?:array\([^\)]*\)|[\\\\a-z0-9\[\]]+))*)( .*)?`i', $content, $returnParts);
                 if (isset($returnParts[1]) === false) {
                     return;
                 }
@@ -78,7 +78,7 @@ protected function processReturn(File $phpcsFile, $stackPtr, $commentStart)
                 // Check return type (can be multiple, separated by '|').
                 $typeNames      = explode('|', $returnType);
                 $suggestedNames = array();
-                foreach ($typeNames as $i => $typeName) {
+                foreach ($typeNames as $typeName) {
                     $suggestedName = Common::suggestType($typeName);
                     if (in_array($suggestedName, $suggestedNames) === false) {
                         $suggestedNames[] = $suggestedName;