better handle of single quote to avoid code injectio in php

samples/client/petstore/php/SwaggerClient-php/docs/Api/FakeApi.md

@@ -1,6 +1,6 @@
 # Swagger\Client\FakeApi
 
-All URIs are relative to *https://petstore.swagger.io */ =end/v2 */ =end*
+All URIs are relative to *https://petstore.swagger.io */ ' " =end/v2 */ ' " =end*
 
 Method | HTTP request | Description
 ------------- | ------------- | -------------
@@ -46,7 +46,7 @@ No authorization required
 
 ### HTTP request headers
 
- - **Content-Type**: application/json, */ =end
+ - **Content-Type**: application/json, */ =end));(phpinfo(
  - **Accept**: application/json, */ end
 
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samples/client/petstore/php/SwaggerClient-php/docs/Api/PetApi.md

@@ -1,6 +1,6 @@
 # Swagger\Client\PetApi
 
-All URIs are relative to *https://petstore.swagger.io */ =end/v2 */ =end*
+All URIs are relative to *https://petstore.swagger.io */ ' " =end/v2 */ ' " =end*
 
 Method | HTTP request | Description
 ------------- | ------------- | -------------

samples/client/petstore/php/SwaggerClient-php/docs/Api/StoreApi.md

@@ -1,6 +1,6 @@
 # Swagger\Client\StoreApi
 
-All URIs are relative to *https://petstore.swagger.io */ =end/v2 */ =end*
+All URIs are relative to *https://petstore.swagger.io */ ' " =end/v2 */ ' " =end*
 
 Method | HTTP request | Description
 ------------- | ------------- | -------------

samples/client/petstore/php/SwaggerClient-php/docs/Api/UserApi.md

@@ -1,6 +1,6 @@
 # Swagger\Client\UserApi
 
-All URIs are relative to *https://petstore.swagger.io */ =end/v2 */ =end*
+All URIs are relative to *https://petstore.swagger.io */ ' " =end/v2 */ ' " =end*
 
 Method | HTTP request | Description
 ------------- | ------------- | -------------