diff --git a/extensions/apidoc/helpers/ApiMarkdown.php b/extensions/apidoc/helpers/ApiMarkdown.php
index dba4dffd082..2f069f5e3c2 100644
--- a/extensions/apidoc/helpers/ApiMarkdown.php
+++ b/extensions/apidoc/helpers/ApiMarkdown.php
@@ -70,7 +70,7 @@ protected function consumeFencedCode($lines, $current)
 		if (!empty($language)) {
 			$block['language'] = $language;
 		}
-		for($i = $current + 1, $count = count($lines); $i < $count; $i++) {
+		for ($i = $current + 1, $count = count($lines); $i < $count; $i++) {
 			if (rtrim($line = $lines[$i]) !== $fence) {
 				$block['content'][] = $line;
 			} else {
diff --git a/extensions/redis/ActiveQuery.php b/extensions/redis/ActiveQuery.php
index 8ca8e9cc47f..67bbb3d27b9 100644
--- a/extensions/redis/ActiveQuery.php
+++ b/extensions/redis/ActiveQuery.php
@@ -90,7 +90,7 @@ public function all($db = null)
 		foreach ($data as $dataRow) {
 			$row = [];
 			$c = count($dataRow);
-			for($i = 0; $i < $c; ) {
+			for ($i = 0; $i < $c; ) {
 				$row[$dataRow[$i++]] = $dataRow[$i++];
 			}
 			$rows[] = $row;
@@ -128,7 +128,7 @@ public function one($db = null)
 		}
 		$row = [];
 		$c = count($data);
-		for($i = 0; $i < $c; ) {
+		for ($i = 0; $i < $c; ) {
 			$row[$data[$i++]] = $data[$i++];
 		}
 		if ($this->asArray) {
@@ -383,7 +383,7 @@ private function findByPk($db, $type, $columnName = null)
 				foreach ($data as $dataRow) {
 					$row = [];
 					$c = count($dataRow);
-					for($i = 0; $i < $c; ) {
+					for ($i = 0; $i < $c; ) {
 						$row[$dataRow[$i++]] = $dataRow[$i++];
 					}
 					$column[] = $row[$columnName];
@@ -393,7 +393,7 @@ private function findByPk($db, $type, $columnName = null)
 				$sum = 0;
 				foreach ($data as $dataRow) {
 					$c = count($dataRow);
-					for($i = 0; $i < $c; ) {
+					for ($i = 0; $i < $c; ) {
 						if ($dataRow[$i++] == $columnName) {
 							$sum += $dataRow[$i];
 							break;
@@ -407,7 +407,7 @@ private function findByPk($db, $type, $columnName = null)
 				foreach ($data as $dataRow) {
 					$count++;
 					$c = count($dataRow);
-					for($i = 0; $i < $c; ) {
+					for ($i = 0; $i < $c; ) {
 						if ($dataRow[$i++] == $columnName) {
 							$sum += $dataRow[$i];
 							break;
@@ -419,7 +419,7 @@ private function findByPk($db, $type, $columnName = null)
 				$min = null;
 				foreach ($data as $dataRow) {
 					$c = count($dataRow);
-					for($i = 0; $i < $c; ) {
+					for ($i = 0; $i < $c; ) {
 						if ($dataRow[$i++] == $columnName && ($min == null || $dataRow[$i] < $min)) {
 							$min = $dataRow[$i];
 							break;
@@ -431,7 +431,7 @@ private function findByPk($db, $type, $columnName = null)
 				$max = null;
 				foreach ($data as $dataRow) {
 					$c = count($dataRow);
-					for($i = 0; $i < $c; ) {
+					for ($i = 0; $i < $c; ) {
 						if ($dataRow[$i++] == $columnName && ($max == null || $dataRow[$i] > $max)) {
 							$max = $dataRow[$i];
 							break;
diff --git a/framework/assets/yii.js b/framework/assets/yii.js
index 2f99226e923..b85d19b9ff6 100644
--- a/framework/assets/yii.js
+++ b/framework/assets/yii.js
@@ -158,7 +158,7 @@ yii = (function ($) {
 				return {};
 			}
 			var qs = url.substring(pos + 1).split('&');
-			for(var i = 0, result = {}; i < qs.length; i++){
+			for (var i = 0, result = {}; i < qs.length; i++) {
 				qs[i] = qs[i].split('=');
 				result[decodeURIComponent(qs[i][0])] = decodeURIComponent(qs[i][1]);
 			}