diff --git a/samples/tutorials/php/1.0 PHP Configuration and Getting Started/test.php b/samples/tutorials/php/1.0 PHP Configuration and Getting Started/test.php
index 34f6003e..af228bef 100644
--- a/samples/tutorials/php/1.0 PHP Configuration and Getting Started/test.php	
+++ b/samples/tutorials/php/1.0 PHP Configuration and Getting Started/test.php	
@@ -15,7 +15,7 @@ $tsql = "SELECT [CompanyName] FROM SalesLT.Customer";
 $getProducts = sqlsrv_query($conn, $tsql);
 
 if ($getProducts == false) {
-    die(FormatErrors(sqlsrv_errors()));
+    die(formatErrors(sqlsrv_errors()));
 }
 
 $productCount = 0;
@@ -38,7 +38,7 @@ VALUES ('SQL Server 15', 'SQL Server 12', 0, 0, getdate());";
 
 $insertReview = sqlsrv_query($conn, $tsql);
 if ($insertReview == false) {
-    die(FormatErrors(sqlsrv_errors()));
+    die(formatErrors(sqlsrv_errors()));
 }
 
 while ($row = sqlsrv_fetch_array($insertReview, SQLSRV_FETCH_ASSOC)) {
@@ -51,11 +51,11 @@ $params = ["SQL Server 15"];
 
 $deleteReview = sqlsrv_prepare($conn, $tsql, $params);
 if ($deleteReview == false) {
-    die(FormatErrors(sqlsrv_errors()));
+    die(formatErrors(sqlsrv_errors()));
 }
 
 if (sqlsrv_execute($deleteReview) == false) {
-    die(FormatErrors(sqlsrv_errors()));
+    die(formatErrors(sqlsrv_errors()));
 }
 
 while ($row = sqlsrv_fetch_array($deleteReview, SQLSRV_FETCH_ASSOC)) {
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 b1d713c9..4ebf6d80 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	
@@ -16,7 +16,7 @@ $tsql = "CREATE PROCEDURE sp_GetCompanies22 AS BEGIN SELECT [CompanyName] FROM S
 $storedProc = sqlsrv_query($conn, $tsql);
 if ($storedProc == false) {
     echo "Error creating Stored Procedure";
-    die(FormatErrors(sqlsrv_errors()));
+    die(formatErrors(sqlsrv_errors()));
 }
 sqlsrv_free_stmt($storedProc);
 
@@ -26,7 +26,7 @@ $getProducts = sqlsrv_query($conn, $tsql);
 // Error handling
 if ($getProducts == false) {
     echo "Error executing Stored Procedure";
-    die(FormatErrors(sqlsrv_errors()));
+    die(formatErrors(sqlsrv_errors()));
 }
 $productCount = 0;
 $ctr = 0;
@@ -49,7 +49,7 @@ $tsql = "DROP PROCEDURE sp_GETCompanies22";
 $storedProc = sqlsrv_query($conn, $tsql);
 if ($storedProc == false) {
     echo "Error dropping Stored Procedure";
-    die(FormatErrors(sqlsrv_errors()));
+    die(formatErrors(sqlsrv_errors()));
 }
 sqlsrv_free_stmt($storedProc);
 ?>
@@ -60,7 +60,7 @@ sqlsrv_free_stmt($storedProc);
 
 if (sqlsrv_begin_transaction($conn) == false) {
     echo "Error opening connection";
-    die(FormatErrors(sqlsrv_errors()));
+    die(formatErrors(sqlsrv_errors()));
 }
 
 /* Set up and execute the first query. */
@@ -101,7 +101,7 @@ $getProducts = sqlsrv_query($conn, $tsql1);
 // Error handling
 if ($getProducts == false) {
     echo "Error deleting the UDF";
-    die(FormatErrors(sqlsrv_errors()));
+    die(formatErrors(sqlsrv_errors()));
 }
 $tsql1 = 'CREATE FUNCTION dbo.ifGetTotalItems (@OrderID INT) RETURNS TABLE WITH SCHEMABINDING AS RETURN (
     SELECT SUM(OrderQty) AS TotalItems FROM SalesLT.SalesOrderDetail
@@ -112,7 +112,7 @@ $getProducts = sqlsrv_query($conn, $tsql1);
 // Error handling
 if ($getProducts == false) {
     echo "Error creating the UDF";
-    die(FormatErrors(sqlsrv_errors()));
+    die(formatErrors(sqlsrv_errors()));
 }
 $tsql1 = "SELECT s.SalesOrderID, s.OrderDate, s.CustomerID, f.TotalItems
 FROM SalesLT.SalesOrderHeader s
@@ -122,7 +122,7 @@ $getProducts = sqlsrv_query($conn, $tsql1);
 // Error handling
 if ($getProducts == false) {
     echo "Error executing the UDF";
-    die(FormatErrors(sqlsrv_errors()));
+    die(formatErrors(sqlsrv_errors()));
 }
 $productCount = 0;
 $ctr = 0;
diff --git a/samples/tutorials/php/RHEL/SqlServerColumnstoreSample/columnstore.php b/samples/tutorials/php/RHEL/SqlServerColumnstoreSample/columnstore.php
index aea376af..4e29acf4 100644
--- a/samples/tutorials/php/RHEL/SqlServerColumnstoreSample/columnstore.php
+++ b/samples/tutorials/php/RHEL/SqlServerColumnstoreSample/columnstore.php
@@ -15,14 +15,14 @@ $tsql = "SELECT SUM(Price) as sum FROM Table_with_5M_rows";
 $getResults = sqlsrv_query($conn, $tsql);
 echo("Sum: ");
 if ($getResults == false) {
-    die(FormatErrors(sqlsrv_errors()));
+    die(formatErrors(sqlsrv_errors()));
 }
 while ($row = sqlsrv_fetch_array($getResults, SQLSRV_FETCH_ASSOC)) {
     echo($row['sum'] . PHP_EOL);
 }
 sqlsrv_free_stmt($getResults);
 
-function FormatErrors($errors)
+function formatErrors($errors)
 {
     /* Display errors. */
     echo "Error information: ";
diff --git a/samples/tutorials/php/RHEL/SqlServerSample/crud.php b/samples/tutorials/php/RHEL/SqlServerSample/crud.php
index 48cad1c9..157c07b0 100644
--- a/samples/tutorials/php/RHEL/SqlServerSample/crud.php
+++ b/samples/tutorials/php/RHEL/SqlServerSample/crud.php
@@ -15,7 +15,7 @@ $params = ['Jake', 'United States'];
 $getResults = sqlsrv_query($conn, $tsql, $params);
 $rowsAffected = sqlsrv_rows_affected($getResults);
 if ($getResults == false || $rowsAffected == false) {
-    die(FormatErrors(sqlsrv_errors()));
+    die(formatErrors(sqlsrv_errors()));
 }
 echo($rowsAffected . " row(s) inserted: " . PHP_EOL);
 
@@ -31,7 +31,7 @@ echo("Updating Location for user " . $userToUpdate . PHP_EOL);
 $getResults = sqlsrv_query($conn, $tsql, $params);
 $rowsAffected = sqlsrv_rows_affected($getResults);
 if ($getResults == false || $rowsAffected == false) {
-    die(FormatErrors(sqlsrv_errors()));
+    die(formatErrors(sqlsrv_errors()));
 }
 echo($rowsAffected . " row(s) updated: " . PHP_EOL);
 sqlsrv_free_stmt($getResults);
@@ -44,7 +44,7 @@ $getResults = sqlsrv_query($conn, $tsql, $params);
 echo("Deleting user " . $userToDelete . PHP_EOL);
 $rowsAffected = sqlsrv_rows_affected($getResults);
 if ($getResults == false || $rowsAffected == false) {
-    die(FormatErrors(sqlsrv_errors()));
+    die(formatErrors(sqlsrv_errors()));
 }
 echo($rowsAffected . " row(s) deleted: " . PHP_EOL);
 sqlsrv_free_stmt($getResults);
@@ -54,14 +54,14 @@ $tsql = "SELECT Id, Name, Location FROM TestSchema.Employees;";
 $getResults = sqlsrv_query($conn, $tsql);
 echo("Reading data from table" . PHP_EOL);
 if ($getResults == false) {
-    die(FormatErrors(sqlsrv_errors()));
+    die(formatErrors(sqlsrv_errors()));
 }
 while ($row = sqlsrv_fetch_array($getResults, SQLSRV_FETCH_ASSOC)) {
     echo($row['Id'] . " " . $row['Name'] . " " . $row['Location'] . PHP_EOL);
 }
 sqlsrv_free_stmt($getResults);
 
-function FormatErrors($errors)
+function formatErrors($errors)
 {
     /* Display errors. */
     echo "Error information: ";
diff --git a/samples/tutorials/php/Ubuntu/SqlServerColumnstoreSample/columnstore.php b/samples/tutorials/php/Ubuntu/SqlServerColumnstoreSample/columnstore.php
index aea376af..4e29acf4 100644
--- a/samples/tutorials/php/Ubuntu/SqlServerColumnstoreSample/columnstore.php
+++ b/samples/tutorials/php/Ubuntu/SqlServerColumnstoreSample/columnstore.php
@@ -15,14 +15,14 @@ $tsql = "SELECT SUM(Price) as sum FROM Table_with_5M_rows";
 $getResults = sqlsrv_query($conn, $tsql);
 echo("Sum: ");
 if ($getResults == false) {
-    die(FormatErrors(sqlsrv_errors()));
+    die(formatErrors(sqlsrv_errors()));
 }
 while ($row = sqlsrv_fetch_array($getResults, SQLSRV_FETCH_ASSOC)) {
     echo($row['sum'] . PHP_EOL);
 }
 sqlsrv_free_stmt($getResults);
 
-function FormatErrors($errors)
+function formatErrors($errors)
 {
     /* Display errors. */
     echo "Error information: ";
diff --git a/samples/tutorials/php/Ubuntu/SqlServerSample/crud.php b/samples/tutorials/php/Ubuntu/SqlServerSample/crud.php
index 48cad1c9..157c07b0 100644
--- a/samples/tutorials/php/Ubuntu/SqlServerSample/crud.php
+++ b/samples/tutorials/php/Ubuntu/SqlServerSample/crud.php
@@ -15,7 +15,7 @@ $params = ['Jake', 'United States'];
 $getResults = sqlsrv_query($conn, $tsql, $params);
 $rowsAffected = sqlsrv_rows_affected($getResults);
 if ($getResults == false || $rowsAffected == false) {
-    die(FormatErrors(sqlsrv_errors()));
+    die(formatErrors(sqlsrv_errors()));
 }
 echo($rowsAffected . " row(s) inserted: " . PHP_EOL);
 
@@ -31,7 +31,7 @@ echo("Updating Location for user " . $userToUpdate . PHP_EOL);
 $getResults = sqlsrv_query($conn, $tsql, $params);
 $rowsAffected = sqlsrv_rows_affected($getResults);
 if ($getResults == false || $rowsAffected == false) {
-    die(FormatErrors(sqlsrv_errors()));
+    die(formatErrors(sqlsrv_errors()));
 }
 echo($rowsAffected . " row(s) updated: " . PHP_EOL);
 sqlsrv_free_stmt($getResults);
@@ -44,7 +44,7 @@ $getResults = sqlsrv_query($conn, $tsql, $params);
 echo("Deleting user " . $userToDelete . PHP_EOL);
 $rowsAffected = sqlsrv_rows_affected($getResults);
 if ($getResults == false || $rowsAffected == false) {
-    die(FormatErrors(sqlsrv_errors()));
+    die(formatErrors(sqlsrv_errors()));
 }
 echo($rowsAffected . " row(s) deleted: " . PHP_EOL);
 sqlsrv_free_stmt($getResults);
@@ -54,14 +54,14 @@ $tsql = "SELECT Id, Name, Location FROM TestSchema.Employees;";
 $getResults = sqlsrv_query($conn, $tsql);
 echo("Reading data from table" . PHP_EOL);
 if ($getResults == false) {
-    die(FormatErrors(sqlsrv_errors()));
+    die(formatErrors(sqlsrv_errors()));
 }
 while ($row = sqlsrv_fetch_array($getResults, SQLSRV_FETCH_ASSOC)) {
     echo($row['Id'] . " " . $row['Name'] . " " . $row['Location'] . PHP_EOL);
 }
 sqlsrv_free_stmt($getResults);
 
-function FormatErrors($errors)
+function formatErrors($errors)
 {
     /* Display errors. */
     echo "Error information: ";
diff --git a/samples/tutorials/php/Windows/SqlServerColumnstoreSample/columnstore.php b/samples/tutorials/php/Windows/SqlServerColumnstoreSample/columnstore.php
index aea376af..4e29acf4 100644
--- a/samples/tutorials/php/Windows/SqlServerColumnstoreSample/columnstore.php
+++ b/samples/tutorials/php/Windows/SqlServerColumnstoreSample/columnstore.php
@@ -15,14 +15,14 @@ $tsql = "SELECT SUM(Price) as sum FROM Table_with_5M_rows";
 $getResults = sqlsrv_query($conn, $tsql);
 echo("Sum: ");
 if ($getResults == false) {
-    die(FormatErrors(sqlsrv_errors()));
+    die(formatErrors(sqlsrv_errors()));
 }
 while ($row = sqlsrv_fetch_array($getResults, SQLSRV_FETCH_ASSOC)) {
     echo($row['sum'] . PHP_EOL);
 }
 sqlsrv_free_stmt($getResults);
 
-function FormatErrors($errors)
+function formatErrors($errors)
 {
     /* Display errors. */
     echo "Error information: ";
diff --git a/samples/tutorials/php/Windows/SqlServerSample/crud.php b/samples/tutorials/php/Windows/SqlServerSample/crud.php
index c975050b..81d88e03 100644
--- a/samples/tutorials/php/Windows/SqlServerSample/crud.php
+++ b/samples/tutorials/php/Windows/SqlServerSample/crud.php
@@ -15,7 +15,7 @@ $params = ['Jake', 'United States'];
 $getResults = sqlsrv_query($conn, $tsql, $params);
 $rowsAffected = sqlsrv_rows_affected($getResults);
 if ($getResults == false || $rowsAffected == false) {
-    die(FormatErrors(sqlsrv_errors()));
+    die(formatErrors(sqlsrv_errors()));
 }
 echo($rowsAffected . " row(s) inserted: " . PHP_EOL);
 
@@ -31,7 +31,7 @@ echo("Updating Location for user " . $userToUpdate . PHP_EOL);
 $getResults = sqlsrv_query($conn, $tsql, $params);
 $rowsAffected = sqlsrv_rows_affected($getResults);
 if ($getResults == false || $rowsAffected == false) {
-    die(FormatErrors(sqlsrv_errors()));
+    die(formatErrors(sqlsrv_errors()));
 }
 echo($rowsAffected . " row(s) updated: " . PHP_EOL);
 sqlsrv_free_stmt($getResults);
@@ -44,7 +44,7 @@ $getResults = sqlsrv_query($conn, $tsql, $params);
 echo("Deleting user " . $userToDelete . PHP_EOL);
 $rowsAffected = sqlsrv_rows_affected($getResults);
 if ($getResults == false || $rowsAffected == false) {
-    die(FormatErrors(sqlsrv_errors()));
+    die(formatErrors(sqlsrv_errors()));
 }
 echo($rowsAffected . " row(s) deleted: " . PHP_EOL);
 sqlsrv_free_stmt($getResults);
@@ -54,14 +54,14 @@ $tsql = "SELECT Id, Name, Location FROM TestSchema.Employees;";
 $getResults = sqlsrv_query($conn, $tsql);
 echo("Reading data from table" . PHP_EOL);
 if ($getResults == false) {
-    die(FormatErrors(sqlsrv_errors()));
+    die(formatErrors(sqlsrv_errors()));
 }
 while ($row = sqlsrv_fetch_array($getResults, SQLSRV_FETCH_ASSOC)) {
     echo($row['Id'] . " " . $row['Name'] . " " . $row['Location'] . PHP_EOL);
 }
 sqlsrv_free_stmt($getResults);
 
-function FormatErrors($errors)
+function formatErrors($errors)
 {
     /* Display errors. */
     echo "Error information: ";