diff --git a/samples/client/petstore/php/SwaggerClient-php/lib/Api/PetApi.php b/samples/client/petstore/php/SwaggerClient-php/lib/Api/PetApi.php
index 792053877a4..c5ac2e17eb9 100644
--- a/samples/client/petstore/php/SwaggerClient-php/lib/Api/PetApi.php
+++ b/samples/client/petstore/php/SwaggerClient-php/lib/Api/PetApi.php
@@ -108,7 +108,7 @@ class PetApi
 
 
     /**
-     * updatePet
+     * updatePetWithHttpInfo
      *
      * Update an existing pet
      *
@@ -192,7 +192,7 @@ class PetApi
 
 
     /**
-     * addPet
+     * addPetWithHttpInfo
      *
      * Add a new pet to the store
      *
@@ -276,7 +276,7 @@ class PetApi
 
 
     /**
-     * findPetsByStatus
+     * findPetsByStatusWithHttpInfo
      *
      * Finds Pets by status
      *
@@ -367,7 +367,7 @@ class PetApi
 
 
     /**
-     * findPetsByTags
+     * findPetsByTagsWithHttpInfo
      *
      * Finds Pets by tags
      *
@@ -458,7 +458,7 @@ class PetApi
 
 
     /**
-     * getPetById
+     * getPetByIdWithHttpInfo
      *
      * Find pet by ID
      *
@@ -561,7 +561,7 @@ class PetApi
 
 
     /**
-     * updatePetWithForm
+     * updatePetWithFormWithHttpInfo
      *
      * Updates a pet in the store with form data
      *
@@ -667,7 +667,7 @@ class PetApi
 
 
     /**
-     * deletePet
+     * deletePetWithHttpInfo
      *
      * Deletes a pet
      *
@@ -764,7 +764,7 @@ class PetApi
 
 
     /**
-     * uploadFile
+     * uploadFileWithHttpInfo
      *
      * uploads an image
      *
diff --git a/samples/client/petstore/php/SwaggerClient-php/lib/Api/StoreApi.php b/samples/client/petstore/php/SwaggerClient-php/lib/Api/StoreApi.php
index 3d8d14139c0..3deab979d41 100644
--- a/samples/client/petstore/php/SwaggerClient-php/lib/Api/StoreApi.php
+++ b/samples/client/petstore/php/SwaggerClient-php/lib/Api/StoreApi.php
@@ -107,7 +107,7 @@ class StoreApi
 
 
     /**
-     * getInventory
+     * getInventoryWithHttpInfo
      *
      * Returns pet inventories by status
      *
@@ -196,7 +196,7 @@ class StoreApi
 
 
     /**
-     * placeOrder
+     * placeOrderWithHttpInfo
      *
      * Place an order for a pet
      *
@@ -283,7 +283,7 @@ class StoreApi
 
 
     /**
-     * getOrderById
+     * getOrderByIdWithHttpInfo
      *
      * Find purchase order by ID
      *
@@ -377,7 +377,7 @@ class StoreApi
 
 
     /**
-     * deleteOrder
+     * deleteOrderWithHttpInfo
      *
      * Delete purchase order by ID
      *
diff --git a/samples/client/petstore/php/SwaggerClient-php/lib/Api/UserApi.php b/samples/client/petstore/php/SwaggerClient-php/lib/Api/UserApi.php
index 588f2b0a2e1..98a26537f2a 100644
--- a/samples/client/petstore/php/SwaggerClient-php/lib/Api/UserApi.php
+++ b/samples/client/petstore/php/SwaggerClient-php/lib/Api/UserApi.php
@@ -108,7 +108,7 @@ class UserApi
 
 
     /**
-     * createUser
+     * createUserWithHttpInfo
      *
      * Create user
      *
@@ -187,7 +187,7 @@ class UserApi
 
 
     /**
-     * createUsersWithArrayInput
+     * createUsersWithArrayInputWithHttpInfo
      *
      * Creates list of users with given input array
      *
@@ -266,7 +266,7 @@ class UserApi
 
 
     /**
-     * createUsersWithListInput
+     * createUsersWithListInputWithHttpInfo
      *
      * Creates list of users with given input array
      *
@@ -346,7 +346,7 @@ class UserApi
 
 
     /**
-     * loginUser
+     * loginUserWithHttpInfo
      *
      * Logs user into the system
      *
@@ -435,7 +435,7 @@ class UserApi
 
 
     /**
-     * logoutUser
+     * logoutUserWithHttpInfo
      *
      * Logs out current logged in user session
      *
@@ -509,7 +509,7 @@ class UserApi
 
 
     /**
-     * getUserByName
+     * getUserByNameWithHttpInfo
      *
      * Get user by user name
      *
@@ -604,7 +604,7 @@ class UserApi
 
 
     /**
-     * updateUser
+     * updateUserWithHttpInfo
      *
      * Updated user
      *
@@ -695,7 +695,7 @@ class UserApi
 
 
     /**
-     * deleteUser
+     * deleteUserWithHttpInfo
      *
      * Delete user
      *