diff --git a/samples/tutorials/php/2.0 PHP Server programming - Stored procedures, Transactions, and UDFs/test.php b/samples/tutorials/php/2.0 PHP Server programming - Stored procedures, Transactions, and UDFs/test.php
index aca4c35f..22b2d562 100644
--- a/samples/tutorials/php/2.0 PHP Server programming - Stored procedures, Transactions, and UDFs/test.php	
+++ b/samples/tutorials/php/2.0 PHP Server programming - Stored procedures, Transactions, and UDFs/test.php	
@@ -5,9 +5,9 @@ $connectionOptions = [
     "Uid" => "yourusername",
     "PWD" => "yourpassword",
 ];
-//Establishes the connection
+// Establishes the connection
 $conn = sqlsrv_connect($serverName, $connectionOptions);
-//////////////////STORED PROCEDURE/////////////////////////
+////////////////// STORED PROCEDURE /////////////////////////
 $tsql = "CREATE PROCEDURE sp_GetCompanies22 AS BEGIN SELECT [CompanyName] FROM SalesLT.Customer END";
 $storedProc = sqlsrv_query($conn, $tsql);
 if ($storedProc == false) {
@@ -17,9 +17,9 @@ if ($storedProc == false) {
 sqlsrv_free_stmt($storedProc);
 
 $tsql = "exec sp_GETCompanies22";
-//Executes the query
+// Executes the query
 $getProducts = sqlsrv_query($conn, $tsql);
-//Error handling
+// Error handling
 if ($getProducts == false) {
     echo "Error executing Stored Procedure";
     die(FormatErrors(sqlsrv_errors()));
@@ -30,7 +30,7 @@ $ctr = 0;
     <h1> First 10 results are after executing the stored procedure: </h1>
 <?php
 while ($row = sqlsrv_fetch_array($getProducts, SQLSRV_FETCH_ASSOC)) {
-    //Printing only the first 10 results
+    // Printing only the first 10 results
     if ($ctr > 9) {
         break;
     }
@@ -50,7 +50,7 @@ if ($storedProc == false) {
 sqlsrv_free_stmt($storedProc);
 ?>
 <?php
-//////////////////TRANSACTION/////////////////////////
+////////////////// TRANSACTION /////////////////////////
 if (sqlsrv_begin_transaction($conn) == false) {
     echo "Error opening connection";
     die(FormatErrors(sqlsrv_errors()));
@@ -85,11 +85,11 @@ sqlsrv_free_stmt($stmt2);
 
 ?>
 <?php
-//////////////////UDF/////////////////////////
-//Dropping function if it already exists
+////////////////// UDF /////////////////////////
+// Dropping function if it already exists
 $tsql1 = "IF OBJECT_ID(N'dbo.ifGetTotalItems', N'IF') IS NOT NULL DROP FUNCTION dbo.ifGetTotalItems;";
 $getProducts = sqlsrv_query($conn, $tsql1);
-//Error handling
+// Error handling
 if ($getProducts == false) {
     echo "Error deleting the UDF";
     die(FormatErrors(sqlsrv_errors()));
@@ -100,7 +100,7 @@ $tsql1 = 'CREATE FUNCTION dbo.ifGetTotalItems (@OrderID INT) RETURNS TABLE WITH
     GROUP BY SalesOrderID
 );';
 $getProducts = sqlsrv_query($conn, $tsql1);
-//Error handling
+// Error handling
 if ($getProducts == false) {
     echo "Error creating the UDF";
     die(FormatErrors(sqlsrv_errors()));
@@ -110,7 +110,7 @@ FROM SalesLT.SalesOrderHeader s
 CROSS APPLY dbo.ifGetTotalItems(s.SalesOrderID) f
 ORDER BY SalesOrderID;";
 $getProducts = sqlsrv_query($conn, $tsql1);
-//Error handling
+// Error handling
 if ($getProducts == false) {
     echo "Error executing the UDF";
     die(FormatErrors(sqlsrv_errors()));
@@ -124,7 +124,7 @@ echo "SalesOrderID      CustomerID      TotalItems";
 echo("<br/>");
 
 while ($row = sqlsrv_fetch_array($getProducts, SQLSRV_FETCH_ASSOC)) {
-    //Printing only the top 10 results
+    // Printing only the top 10 results
     if ($ctr > 9) {
         break;
     }
diff --git a/samples/tutorials/php/RHEL/SqlServerColumnstoreSample/columnstore.php b/samples/tutorials/php/RHEL/SqlServerColumnstoreSample/columnstore.php
index 7c67b8bf..aea376af 100644
--- a/samples/tutorials/php/RHEL/SqlServerColumnstoreSample/columnstore.php
+++ b/samples/tutorials/php/RHEL/SqlServerColumnstoreSample/columnstore.php
@@ -7,10 +7,10 @@ $connectionOptions = [
     "Uid" => "sa",
     "PWD" => "your_password",
 ];
-//Establishes the connection
+// Establishes the connection
 $conn = sqlsrv_connect($serverName, $connectionOptions);
 
-//Read Query
+// Read Query
 $tsql = "SELECT SUM(Price) as sum FROM Table_with_5M_rows";
 $getResults = sqlsrv_query($conn, $tsql);
 echo("Sum: ");
diff --git a/samples/tutorials/php/RHEL/SqlServerSample/connect.php b/samples/tutorials/php/RHEL/SqlServerSample/connect.php
index 7b61b107..4ea7a995 100644
--- a/samples/tutorials/php/RHEL/SqlServerSample/connect.php
+++ b/samples/tutorials/php/RHEL/SqlServerSample/connect.php
@@ -5,7 +5,7 @@ $connectionOptions = [
     "Uid" => "sa",
     "PWD" => "your_password",
 ];
-//Establishes the connection
+// Establishes the connection
 $conn = sqlsrv_connect($serverName, $connectionOptions);
 if ($conn) {
     echo "Connected!";
diff --git a/samples/tutorials/php/RHEL/SqlServerSample/crud.php b/samples/tutorials/php/RHEL/SqlServerSample/crud.php
index 31193a94..48cad1c9 100644
--- a/samples/tutorials/php/RHEL/SqlServerSample/crud.php
+++ b/samples/tutorials/php/RHEL/SqlServerSample/crud.php
@@ -5,10 +5,10 @@ $connectionOptions = [
     "Uid" => "sa",
     "PWD" => "your_password",
 ];
-//Establishes the connection
+// Establishes the connection
 $conn = sqlsrv_connect($serverName, $connectionOptions);
 
-//Insert Query
+// Insert Query
 echo("Inserting a new row into table" . PHP_EOL);
 $tsql = "INSERT INTO TestSchema.Employees (Name, Location) VALUES (?,?);";
 $params = ['Jake', 'United States'];
@@ -21,7 +21,7 @@ echo($rowsAffected . " row(s) inserted: " . PHP_EOL);
 
 sqlsrv_free_stmt($getResults);
 
-//Update Query
+// Update Query
 
 $userToUpdate = 'Nikita';
 $tsql = "UPDATE TestSchema.Employees SET Location = ? WHERE Name = ?";
@@ -36,7 +36,7 @@ if ($getResults == false || $rowsAffected == false) {
 echo($rowsAffected . " row(s) updated: " . PHP_EOL);
 sqlsrv_free_stmt($getResults);
 
-//Delte Query
+// Delte Query
 $userToDelete = 'Jared';
 $tsql = "DELETE FROM TestSchema.Employees WHERE Name = ?";
 $params = [$userToDelete];
@@ -49,7 +49,7 @@ if ($getResults == false || $rowsAffected == false) {
 echo($rowsAffected . " row(s) deleted: " . PHP_EOL);
 sqlsrv_free_stmt($getResults);
 
-//Read Query
+// Read Query
 $tsql = "SELECT Id, Name, Location FROM TestSchema.Employees;";
 $getResults = sqlsrv_query($conn, $tsql);
 echo("Reading data from table" . PHP_EOL);
diff --git a/samples/tutorials/php/Ubuntu/SqlServerColumnstoreSample/columnstore.php b/samples/tutorials/php/Ubuntu/SqlServerColumnstoreSample/columnstore.php
index 7c67b8bf..aea376af 100644
--- a/samples/tutorials/php/Ubuntu/SqlServerColumnstoreSample/columnstore.php
+++ b/samples/tutorials/php/Ubuntu/SqlServerColumnstoreSample/columnstore.php
@@ -7,10 +7,10 @@ $connectionOptions = [
     "Uid" => "sa",
     "PWD" => "your_password",
 ];
-//Establishes the connection
+// Establishes the connection
 $conn = sqlsrv_connect($serverName, $connectionOptions);
 
-//Read Query
+// Read Query
 $tsql = "SELECT SUM(Price) as sum FROM Table_with_5M_rows";
 $getResults = sqlsrv_query($conn, $tsql);
 echo("Sum: ");
diff --git a/samples/tutorials/php/Ubuntu/SqlServerSample/crud.php b/samples/tutorials/php/Ubuntu/SqlServerSample/crud.php
index 31193a94..48cad1c9 100644
--- a/samples/tutorials/php/Ubuntu/SqlServerSample/crud.php
+++ b/samples/tutorials/php/Ubuntu/SqlServerSample/crud.php
@@ -5,10 +5,10 @@ $connectionOptions = [
     "Uid" => "sa",
     "PWD" => "your_password",
 ];
-//Establishes the connection
+// Establishes the connection
 $conn = sqlsrv_connect($serverName, $connectionOptions);
 
-//Insert Query
+// Insert Query
 echo("Inserting a new row into table" . PHP_EOL);
 $tsql = "INSERT INTO TestSchema.Employees (Name, Location) VALUES (?,?);";
 $params = ['Jake', 'United States'];
@@ -21,7 +21,7 @@ echo($rowsAffected . " row(s) inserted: " . PHP_EOL);
 
 sqlsrv_free_stmt($getResults);
 
-//Update Query
+// Update Query
 
 $userToUpdate = 'Nikita';
 $tsql = "UPDATE TestSchema.Employees SET Location = ? WHERE Name = ?";
@@ -36,7 +36,7 @@ if ($getResults == false || $rowsAffected == false) {
 echo($rowsAffected . " row(s) updated: " . PHP_EOL);
 sqlsrv_free_stmt($getResults);
 
-//Delte Query
+// Delte Query
 $userToDelete = 'Jared';
 $tsql = "DELETE FROM TestSchema.Employees WHERE Name = ?";
 $params = [$userToDelete];
@@ -49,7 +49,7 @@ if ($getResults == false || $rowsAffected == false) {
 echo($rowsAffected . " row(s) deleted: " . PHP_EOL);
 sqlsrv_free_stmt($getResults);
 
-//Read Query
+// Read Query
 $tsql = "SELECT Id, Name, Location FROM TestSchema.Employees;";
 $getResults = sqlsrv_query($conn, $tsql);
 echo("Reading data from table" . PHP_EOL);
diff --git a/samples/tutorials/php/Windows/SqlServerColumnstoreSample/columnstore.php b/samples/tutorials/php/Windows/SqlServerColumnstoreSample/columnstore.php
index 7c67b8bf..aea376af 100644
--- a/samples/tutorials/php/Windows/SqlServerColumnstoreSample/columnstore.php
+++ b/samples/tutorials/php/Windows/SqlServerColumnstoreSample/columnstore.php
@@ -7,10 +7,10 @@ $connectionOptions = [
     "Uid" => "sa",
     "PWD" => "your_password",
 ];
-//Establishes the connection
+// Establishes the connection
 $conn = sqlsrv_connect($serverName, $connectionOptions);
 
-//Read Query
+// Read Query
 $tsql = "SELECT SUM(Price) as sum FROM Table_with_5M_rows";
 $getResults = sqlsrv_query($conn, $tsql);
 echo("Sum: ");
diff --git a/samples/tutorials/php/Windows/SqlServerSample/connect.php b/samples/tutorials/php/Windows/SqlServerSample/connect.php
index 7b61b107..4ea7a995 100644
--- a/samples/tutorials/php/Windows/SqlServerSample/connect.php
+++ b/samples/tutorials/php/Windows/SqlServerSample/connect.php
@@ -5,7 +5,7 @@ $connectionOptions = [
     "Uid" => "sa",
     "PWD" => "your_password",
 ];
-//Establishes the connection
+// Establishes the connection
 $conn = sqlsrv_connect($serverName, $connectionOptions);
 if ($conn) {
     echo "Connected!";
diff --git a/samples/tutorials/php/Windows/SqlServerSample/crud.php b/samples/tutorials/php/Windows/SqlServerSample/crud.php
index 5df1926a..c975050b 100644
--- a/samples/tutorials/php/Windows/SqlServerSample/crud.php
+++ b/samples/tutorials/php/Windows/SqlServerSample/crud.php
@@ -5,10 +5,10 @@ $connectionOptions = [
     "Uid" => "sa",
     "PWD" => "your_password",
 ];
-//Establishes the connection
+// Establishes the connection
 $conn = sqlsrv_connect($serverName, $connectionOptions);
 
-//Insert Query
+// Insert Query
 echo("Inserting a new row into table" . PHP_EOL);
 $tsql = "INSERT INTO TestSchema.Employees (Name, Location) VALUES (?,?);";
 $params = ['Jake', 'United States'];
@@ -21,7 +21,7 @@ echo($rowsAffected . " row(s) inserted: " . PHP_EOL);
 
 sqlsrv_free_stmt($getResults);
 
-//Update Query
+// Update Query
 
 $userToUpdate = 'Nikita';
 $tsql = "UPDATE TestSchema.Employees SET Location = ? WHERE Name = ?";
@@ -36,7 +36,7 @@ if ($getResults == false || $rowsAffected == false) {
 echo($rowsAffected . " row(s) updated: " . PHP_EOL);
 sqlsrv_free_stmt($getResults);
 
-//Delete Query
+// Delete Query
 $userToDelete = 'Jared';
 $tsql = "DELETE FROM TestSchema.Employees WHERE Name = ?";
 $params = [$userToDelete];
@@ -49,7 +49,7 @@ if ($getResults == false || $rowsAffected == false) {
 echo($rowsAffected . " row(s) deleted: " . PHP_EOL);
 sqlsrv_free_stmt($getResults);
 
-//Read Query
+// Read Query
 $tsql = "SELECT Id, Name, Location FROM TestSchema.Employees;";
 $getResults = sqlsrv_query($conn, $tsql);
 echo("Reading data from table" . PHP_EOL);