diff --git a/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/PhpSymfonyServerCodegen.java b/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/PhpSymfonyServerCodegen.java
index 31e66bc67bf4..14de1216d4c0 100644
--- a/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/PhpSymfonyServerCodegen.java
+++ b/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/PhpSymfonyServerCodegen.java
@@ -300,6 +300,7 @@ public void processOpts() {
         additionalProperties.put("escapedInvokerPackage", invokerPackage.replace("\\", "\\\\"));
         additionalProperties.put("controllerPackage", controllerPackage);
         additionalProperties.put("servicePackage", servicePackage);
+        additionalProperties.put("testsPackage", testsPackage);
         additionalProperties.put("apiTestsPackage", apiTestsPackage);
         additionalProperties.put("modelTestsPackage", modelTestsPackage);
         additionalProperties.put("controllerTestsPackage", controllerTestsPackage);
@@ -349,7 +350,7 @@ public void processOpts() {
         // Testing components
         supportingFiles.add(new SupportingFile("testing/phpunit.xml.mustache", "", "phpunit.xml.dist"));
         supportingFiles.add(new SupportingFile("testing/pom.xml", "", "pom.xml"));
-        supportingFiles.add(new SupportingFile("testing/AppKernel.php", toSrcPath(testsPackage, srcBasePath), "AppKernel.php"));
+        supportingFiles.add(new SupportingFile("testing/AppKernel.mustache", toSrcPath(testsPackage, srcBasePath), "AppKernel.php"));
         supportingFiles.add(new SupportingFile("testing/ControllerTest.mustache", toSrcPath(controllerTestsPackage, srcBasePath), "ControllerTest.php"));
         supportingFiles.add(new SupportingFile("testing/test_config.yml", toSrcPath(testsPackage, srcBasePath), "test_config.yml"));
 
@@ -360,7 +361,8 @@ public void processOpts() {
         supportingFiles.add(new SupportingFile("README.mustache", "", "README.md"));
 
         supportingFiles.add(new SupportingFile(".travis.yml", "", ".travis.yml"));
-        supportingFiles.add(new SupportingFile(".php_cs", "", ".php_cs"));
+        supportingFiles.add(new SupportingFile(".php_cs.dist", "", ".php_cs.dist"));
+        supportingFiles.add(new SupportingFile(".coveralls.yml", "", ".coveralls.yml"));
         supportingFiles.add(new SupportingFile("git_push.sh.mustache", "", "git_push.sh"));
 
         // Type-hintable primitive types
diff --git a/modules/openapi-generator/src/main/resources/php-symfony/.coveralls.yml b/modules/openapi-generator/src/main/resources/php-symfony/.coveralls.yml
new file mode 100644
index 000000000000..4071b53a9522
--- /dev/null
+++ b/modules/openapi-generator/src/main/resources/php-symfony/.coveralls.yml
@@ -0,0 +1,5 @@
+service_name: travis-ci # travis-ci or travis-pro
+
+# for php-coveralls
+coverage_clover: report/logs/clover.xml
+json_path: report/logs/coveralls-upload.json
\ No newline at end of file
diff --git a/modules/openapi-generator/src/main/resources/php-symfony/.gitignore b/modules/openapi-generator/src/main/resources/php-symfony/.gitignore
index 20b7b9897609..0bac519d3e84 100644
--- a/modules/openapi-generator/src/main/resources/php-symfony/.gitignore
+++ b/modules/openapi-generator/src/main/resources/php-symfony/.gitignore
@@ -29,6 +29,10 @@
 !bin/symfony_requirements
 /vendor/
 
+# Commit your application's lock file https://getcomposer.org/doc/01-basic-usage.md#commit-your-composer-lock-file-to-version-control
+# You may choose to ignore a library lock file http://getcomposer.org/doc/02-libraries.md#lock-file
+composer.lock
+
 # Assets and user uploads
 /web/bundles/
 /web/uploads/
@@ -51,4 +55,14 @@
 
 # From root gitignore
 /Tests/cache/
-/Tests/logs/
\ No newline at end of file
+/Tests/logs/
+
+# PHP Coding Standards Fixer
+# https://github.com/FriendsOfPHP/PHP-CS-Fixer/blob/master/UPGRADE.md#config-file
+# From now you can create new configuration file: .php_cs.dist.
+# This file is used if no .php_cs file was found.
+# It is recommended to create .php_cs.dist file attached in your repository and add .php_cs file to .gitignore for allowing your contributors to have theirs own configuration file.
+/.php_cs
+
+# No reason to commit PHP CS Fixer cache files
+/.php_cs.cache
diff --git a/modules/openapi-generator/src/main/resources/php-symfony/.php_cs b/modules/openapi-generator/src/main/resources/php-symfony/.php_cs
deleted file mode 100644
index 6b8e23c818a9..000000000000
--- a/modules/openapi-generator/src/main/resources/php-symfony/.php_cs
+++ /dev/null
@@ -1,18 +0,0 @@
-<?php
-
-return Symfony\CS\Config::create()
-    ->level(Symfony\CS\FixerInterface::PSR2_LEVEL)
-    ->setUsingCache(true)
-    ->fixers(
-        [
-            'ordered_use',
-            'phpdoc_order',
-            'short_array_syntax',
-            'strict',
-            'strict_param'
-        ]
-    )
-    ->finder(
-        Symfony\CS\Finder\DefaultFinder::create()
-            ->in(__DIR__)
-    );
diff --git a/modules/openapi-generator/src/main/resources/php-symfony/.php_cs.dist b/modules/openapi-generator/src/main/resources/php-symfony/.php_cs.dist
new file mode 100644
index 000000000000..df19888e44ff
--- /dev/null
+++ b/modules/openapi-generator/src/main/resources/php-symfony/.php_cs.dist
@@ -0,0 +1,20 @@
+<?php
+
+$finder = PhpCsFixer\Finder::create()
+    ->in(__DIR__)
+;
+
+return PhpCsFixer\Config::create()
+    ->setUsingCache(true)
+    ->setRules([
+        '@PSR2' => true,
+        'ordered_imports' => [
+            'sort_algorithm' => 'alpha'
+        ],
+        'phpdoc_order' => true,
+        'array_syntax' => ['syntax' => 'short'],
+        'strict_comparison' => true,
+        'strict_param' => true
+    ])
+    ->setFinder($finder)
+;
diff --git a/modules/openapi-generator/src/main/resources/php-symfony/.travis.yml b/modules/openapi-generator/src/main/resources/php-symfony/.travis.yml
index d77f3825f6fe..de5a983645fc 100644
--- a/modules/openapi-generator/src/main/resources/php-symfony/.travis.yml
+++ b/modules/openapi-generator/src/main/resources/php-symfony/.travis.yml
@@ -1,10 +1,20 @@
 language: php
-sudo: false
+dist: trusty
 php:
-    - 5.4
-    - 5.5
-    - 5.6
-    - 7.0
-    - hhvm
-before_install: "composer install"
-script: "vendor/bin/phpunit"
+    - 7.1.3
+    - 7.2
+
+install:
+  - composer install --dev --no-interaction
+script:
+  - mkdir -p report/logs
+  - php vendor/bin/phpunit -c phpunit.xml.dist --coverage-clover=report/logs/clover.xml
+  - php vendor/bin/php-cs-fixer fix --config=.php_cs.dist -v --dry-run --stop-on-violation --using-cache=no
+
+before_script:
+  - composer require --dev php-coveralls/php-coveralls --no-interaction
+
+after_success:
+  - travis_retry php vendor/bin/php-coveralls
+  # or enable logging
+  - travis_retry php vendor/bin/php-coveralls -v
diff --git a/modules/openapi-generator/src/main/resources/php-symfony/ApiPass.mustache b/modules/openapi-generator/src/main/resources/php-symfony/ApiPass.mustache
index 1d71f37d97bb..10bf6bea00cb 100644
--- a/modules/openapi-generator/src/main/resources/php-symfony/ApiPass.mustache
+++ b/modules/openapi-generator/src/main/resources/php-symfony/ApiPass.mustache
@@ -2,7 +2,7 @@
 /**
  * {{bundleName}}ApiPass
  *
- * PHP version 5
+ * PHP version 7.1.3
  *
  * @category Class
  * @package  {{invokerPackage}}\DependencyInjection\Compiler
diff --git a/modules/openapi-generator/src/main/resources/php-symfony/ApiServer.mustache b/modules/openapi-generator/src/main/resources/php-symfony/ApiServer.mustache
index bc317a145e46..1e902459ef00 100644
--- a/modules/openapi-generator/src/main/resources/php-symfony/ApiServer.mustache
+++ b/modules/openapi-generator/src/main/resources/php-symfony/ApiServer.mustache
@@ -2,7 +2,7 @@
 /**
  * ApiServer
  *
- * PHP version 5
+ * PHP version 7.1.3
  *
  * @category Class
  * @package  {{apiPackage}}
diff --git a/modules/openapi-generator/src/main/resources/php-symfony/Bundle.mustache b/modules/openapi-generator/src/main/resources/php-symfony/Bundle.mustache
index 1f55e24b3b7e..4bbbf5062d8f 100644
--- a/modules/openapi-generator/src/main/resources/php-symfony/Bundle.mustache
+++ b/modules/openapi-generator/src/main/resources/php-symfony/Bundle.mustache
@@ -2,7 +2,7 @@
 /**
  * {{bundleClassName}}
  *
- * PHP version 5
+ * PHP version 7.1.3
  *
  * @category Class
  * @package  {{invokerPackage}}
diff --git a/modules/openapi-generator/src/main/resources/php-symfony/Controller.mustache b/modules/openapi-generator/src/main/resources/php-symfony/Controller.mustache
index d7b5d5feec44..bafc3668ff33 100644
--- a/modules/openapi-generator/src/main/resources/php-symfony/Controller.mustache
+++ b/modules/openapi-generator/src/main/resources/php-symfony/Controller.mustache
@@ -2,7 +2,7 @@
 /**
  * Controller
  *
- * PHP version 5
+ * PHP version 7.1.3
  *
  * @category Class
  * @package  {{controllerPackage}}
diff --git a/modules/openapi-generator/src/main/resources/php-symfony/Extension.mustache b/modules/openapi-generator/src/main/resources/php-symfony/Extension.mustache
index 9e9f541835cc..4395c42aef0a 100644
--- a/modules/openapi-generator/src/main/resources/php-symfony/Extension.mustache
+++ b/modules/openapi-generator/src/main/resources/php-symfony/Extension.mustache
@@ -2,7 +2,7 @@
 /**
  * {{bundleExtensionName}}
  *
- * PHP version 5
+ * PHP version 7.1.3
  *
  * @category Class
  * @package  {{invokerPackage}}\DependencyInjection
diff --git a/modules/openapi-generator/src/main/resources/php-symfony/README.mustache b/modules/openapi-generator/src/main/resources/php-symfony/README.mustache
index 69fe2bebd3ca..e3451ecf3938 100644
--- a/modules/openapi-generator/src/main/resources/php-symfony/README.mustache
+++ b/modules/openapi-generator/src/main/resources/php-symfony/README.mustache
@@ -19,7 +19,7 @@ For more information, please visit [{{{infoUrl}}}]({{{infoUrl}}})
 
 ## Requirements
 
-PHP 5.4.0 and later
+PHP 7.1.3 and later
 
 ## Installation & Usage
 
diff --git a/modules/openapi-generator/src/main/resources/php-symfony/api.mustache b/modules/openapi-generator/src/main/resources/php-symfony/api.mustache
index a9ccc73e02db..81f343bb38e9 100644
--- a/modules/openapi-generator/src/main/resources/php-symfony/api.mustache
+++ b/modules/openapi-generator/src/main/resources/php-symfony/api.mustache
@@ -1,7 +1,7 @@
 <?php
 /**
  * {{classname}}
- * PHP version 5
+ * PHP version 7.1.3
  *
  * @category Class
  * @package  {{invokerPackage}}
diff --git a/modules/openapi-generator/src/main/resources/php-symfony/api_controller.mustache b/modules/openapi-generator/src/main/resources/php-symfony/api_controller.mustache
index c0948e7c2a47..95445bcbf0ec 100644
--- a/modules/openapi-generator/src/main/resources/php-symfony/api_controller.mustache
+++ b/modules/openapi-generator/src/main/resources/php-symfony/api_controller.mustache
@@ -2,7 +2,7 @@
 
 {{#operations}}/**
  * {{controllerName}}
- * PHP version 5
+ * PHP version 7.1.3
  *
  * @category Class
  * @package  {{controllerPackage}}
diff --git a/modules/openapi-generator/src/main/resources/php-symfony/composer.mustache b/modules/openapi-generator/src/main/resources/php-symfony/composer.mustache
index 038ad59879cf..f9472f261f65 100644
--- a/modules/openapi-generator/src/main/resources/php-symfony/composer.mustache
+++ b/modules/openapi-generator/src/main/resources/php-symfony/composer.mustache
@@ -19,20 +19,19 @@
         }
     ],
     "require": {
-        "php": ">=5.4",
+        "php": "^7.1.3",
         "ext-curl": "*",
         "ext-json": "*",
         "ext-mbstring": "*",
         "symfony/validator": "*",
         "jms/serializer-bundle": "^2.0",
-        "symfony/framework-bundle": "^3.3|^4.1"
+        "symfony/framework-bundle": "^4.4.8"
     },
     "require-dev": {
-        "phpunit/phpunit": "~4.8",
-        "satooshi/php-coveralls": "~1.0",
-        "squizlabs/php_codesniffer": "~2.6",
-        "friendsofphp/php-cs-fixer": "~1.12",
+        "phpunit/phpunit": "^7.0",
+        "friendsofphp/php-cs-fixer": "^2.16.3",
         "symfony/browser-kit": "*",
+        "symfony/yaml": "^4.4.8",
         "hoa/regex": "~1.0"
     },
     "autoload": {
diff --git a/modules/openapi-generator/src/main/resources/php-symfony/model.mustache b/modules/openapi-generator/src/main/resources/php-symfony/model.mustache
index 44c3e9d6bf13..12959e5101c6 100644
--- a/modules/openapi-generator/src/main/resources/php-symfony/model.mustache
+++ b/modules/openapi-generator/src/main/resources/php-symfony/model.mustache
@@ -4,7 +4,7 @@
 /**
  * {{classname}}
  *
- * PHP version 5
+ * PHP version 7.1.3
  *
  * @category Class
  * @package  {{modelPackage}}
diff --git a/modules/openapi-generator/src/main/resources/php-symfony/testing/AppKernel.php b/modules/openapi-generator/src/main/resources/php-symfony/testing/AppKernel.mustache
similarity index 77%
rename from modules/openapi-generator/src/main/resources/php-symfony/testing/AppKernel.php
rename to modules/openapi-generator/src/main/resources/php-symfony/testing/AppKernel.mustache
index 631690bc9786..617189baa7a5 100644
--- a/modules/openapi-generator/src/main/resources/php-symfony/testing/AppKernel.php
+++ b/modules/openapi-generator/src/main/resources/php-symfony/testing/AppKernel.mustache
@@ -1,5 +1,8 @@
 <?php
 
+namespace {{testsPackage}};
+
+use Symfony\Bundle\FrameworkBundle\FrameworkBundle;
 use Symfony\Component\HttpKernel\Kernel;
 use Symfony\Component\Config\Loader\LoaderInterface;
 
@@ -8,7 +11,7 @@ class AppKernel extends Kernel
     public function registerBundles()
     {
         $bundles = array(
-            new Symfony\Bundle\FrameworkBundle\FrameworkBundle()
+            new FrameworkBundle()
         );
 
         return $bundles;
diff --git a/modules/openapi-generator/src/main/resources/php-symfony/testing/ControllerTest.mustache b/modules/openapi-generator/src/main/resources/php-symfony/testing/ControllerTest.mustache
index 382b66c9154a..49861fd96722 100644
--- a/modules/openapi-generator/src/main/resources/php-symfony/testing/ControllerTest.mustache
+++ b/modules/openapi-generator/src/main/resources/php-symfony/testing/ControllerTest.mustache
@@ -1,7 +1,7 @@
 <?php
 /**
  * ControllerTest
- * PHP version 5
+ * PHP version 7.1.3
  *
  * @category Class
  * @package  {{controllerTestsPackage}}
diff --git a/modules/openapi-generator/src/main/resources/php-symfony/testing/api_test.mustache b/modules/openapi-generator/src/main/resources/php-symfony/testing/api_test.mustache
index d7f3c1f76034..61f6c3f89f9b 100644
--- a/modules/openapi-generator/src/main/resources/php-symfony/testing/api_test.mustache
+++ b/modules/openapi-generator/src/main/resources/php-symfony/testing/api_test.mustache
@@ -1,7 +1,7 @@
 <?php
 /**
  * {{classname}}Test
- * PHP version 5
+ * PHP version 7.1.3
  *
  * @category Class
  * @package  {{apiTestsPackage}}
diff --git a/modules/openapi-generator/src/main/resources/php-symfony/testing/model_test.mustache b/modules/openapi-generator/src/main/resources/php-symfony/testing/model_test.mustache
index ddca97f91577..bdeac9ab8050 100644
--- a/modules/openapi-generator/src/main/resources/php-symfony/testing/model_test.mustache
+++ b/modules/openapi-generator/src/main/resources/php-symfony/testing/model_test.mustache
@@ -4,7 +4,7 @@
 /**
  * {{classname}}Test
  *
- * PHP version 5
+ * PHP version 7.1.3
  *
  * @category Class
  * @package  {{modelTestsPackage}}
@@ -21,6 +21,8 @@
 
 namespace {{modelPackage}};
 
+use PHPUnit\Framework\TestCase;
+
 /**
  * {{classname}}Test Class Doc Comment
  *
@@ -31,7 +33,7 @@ namespace {{modelPackage}};
  * @author      openapi-generator contributors
  * @link        https://github.com/openapitools/openapi-generator
  */
-class {{classname}}Test extends \PHPUnit_Framework_TestCase
+class {{classname}}Test extends TestCase
 {
 
     /**
diff --git a/modules/openapi-generator/src/main/resources/php-symfony/testing/phpunit.xml.mustache b/modules/openapi-generator/src/main/resources/php-symfony/testing/phpunit.xml.mustache
index 35e39a7db34d..3c46ece5012f 100644
--- a/modules/openapi-generator/src/main/resources/php-symfony/testing/phpunit.xml.mustache
+++ b/modules/openapi-generator/src/main/resources/php-symfony/testing/phpunit.xml.mustache
@@ -21,6 +21,6 @@
     </filter>
     <php>
         <ini name="error_reporting" value="E_ALL" />
-        <server name="KERNEL_DIR" value="Tests/" />
+        <server name="KERNEL_CLASS" value="{{testsPackage}}\AppKernel" />
     </php>
 </phpunit>
diff --git a/samples/server/petstore/php-symfony/SymfonyBundle-php/.coveralls.yml b/samples/server/petstore/php-symfony/SymfonyBundle-php/.coveralls.yml
new file mode 100644
index 000000000000..4071b53a9522
--- /dev/null
+++ b/samples/server/petstore/php-symfony/SymfonyBundle-php/.coveralls.yml
@@ -0,0 +1,5 @@
+service_name: travis-ci # travis-ci or travis-pro
+
+# for php-coveralls
+coverage_clover: report/logs/clover.xml
+json_path: report/logs/coveralls-upload.json
\ No newline at end of file
diff --git a/samples/server/petstore/php-symfony/SymfonyBundle-php/.gitignore b/samples/server/petstore/php-symfony/SymfonyBundle-php/.gitignore
index 20b7b9897609..0bac519d3e84 100644
--- a/samples/server/petstore/php-symfony/SymfonyBundle-php/.gitignore
+++ b/samples/server/petstore/php-symfony/SymfonyBundle-php/.gitignore
@@ -29,6 +29,10 @@
 !bin/symfony_requirements
 /vendor/
 
+# Commit your application's lock file https://getcomposer.org/doc/01-basic-usage.md#commit-your-composer-lock-file-to-version-control
+# You may choose to ignore a library lock file http://getcomposer.org/doc/02-libraries.md#lock-file
+composer.lock
+
 # Assets and user uploads
 /web/bundles/
 /web/uploads/
@@ -51,4 +55,14 @@
 
 # From root gitignore
 /Tests/cache/
-/Tests/logs/
\ No newline at end of file
+/Tests/logs/
+
+# PHP Coding Standards Fixer
+# https://github.com/FriendsOfPHP/PHP-CS-Fixer/blob/master/UPGRADE.md#config-file
+# From now you can create new configuration file: .php_cs.dist.
+# This file is used if no .php_cs file was found.
+# It is recommended to create .php_cs.dist file attached in your repository and add .php_cs file to .gitignore for allowing your contributors to have theirs own configuration file.
+/.php_cs
+
+# No reason to commit PHP CS Fixer cache files
+/.php_cs.cache
diff --git a/samples/server/petstore/php-symfony/SymfonyBundle-php/.php_cs b/samples/server/petstore/php-symfony/SymfonyBundle-php/.php_cs
deleted file mode 100644
index 6b8e23c818a9..000000000000
--- a/samples/server/petstore/php-symfony/SymfonyBundle-php/.php_cs
+++ /dev/null
@@ -1,18 +0,0 @@
-<?php
-
-return Symfony\CS\Config::create()
-    ->level(Symfony\CS\FixerInterface::PSR2_LEVEL)
-    ->setUsingCache(true)
-    ->fixers(
-        [
-            'ordered_use',
-            'phpdoc_order',
-            'short_array_syntax',
-            'strict',
-            'strict_param'
-        ]
-    )
-    ->finder(
-        Symfony\CS\Finder\DefaultFinder::create()
-            ->in(__DIR__)
-    );
diff --git a/samples/server/petstore/php-symfony/SymfonyBundle-php/.php_cs.dist b/samples/server/petstore/php-symfony/SymfonyBundle-php/.php_cs.dist
new file mode 100644
index 000000000000..df19888e44ff
--- /dev/null
+++ b/samples/server/petstore/php-symfony/SymfonyBundle-php/.php_cs.dist
@@ -0,0 +1,20 @@
+<?php
+
+$finder = PhpCsFixer\Finder::create()
+    ->in(__DIR__)
+;
+
+return PhpCsFixer\Config::create()
+    ->setUsingCache(true)
+    ->setRules([
+        '@PSR2' => true,
+        'ordered_imports' => [
+            'sort_algorithm' => 'alpha'
+        ],
+        'phpdoc_order' => true,
+        'array_syntax' => ['syntax' => 'short'],
+        'strict_comparison' => true,
+        'strict_param' => true
+    ])
+    ->setFinder($finder)
+;
diff --git a/samples/server/petstore/php-symfony/SymfonyBundle-php/.travis.yml b/samples/server/petstore/php-symfony/SymfonyBundle-php/.travis.yml
index d77f3825f6fe..de5a983645fc 100644
--- a/samples/server/petstore/php-symfony/SymfonyBundle-php/.travis.yml
+++ b/samples/server/petstore/php-symfony/SymfonyBundle-php/.travis.yml
@@ -1,10 +1,20 @@
 language: php
-sudo: false
+dist: trusty
 php:
-    - 5.4
-    - 5.5
-    - 5.6
-    - 7.0
-    - hhvm
-before_install: "composer install"
-script: "vendor/bin/phpunit"
+    - 7.1.3
+    - 7.2
+
+install:
+  - composer install --dev --no-interaction
+script:
+  - mkdir -p report/logs
+  - php vendor/bin/phpunit -c phpunit.xml.dist --coverage-clover=report/logs/clover.xml
+  - php vendor/bin/php-cs-fixer fix --config=.php_cs.dist -v --dry-run --stop-on-violation --using-cache=no
+
+before_script:
+  - composer require --dev php-coveralls/php-coveralls --no-interaction
+
+after_success:
+  - travis_retry php vendor/bin/php-coveralls
+  # or enable logging
+  - travis_retry php vendor/bin/php-coveralls -v
diff --git a/samples/server/petstore/php-symfony/SymfonyBundle-php/Api/ApiServer.php b/samples/server/petstore/php-symfony/SymfonyBundle-php/Api/ApiServer.php
index f57c47b342cc..de44229b454e 100644
--- a/samples/server/petstore/php-symfony/SymfonyBundle-php/Api/ApiServer.php
+++ b/samples/server/petstore/php-symfony/SymfonyBundle-php/Api/ApiServer.php
@@ -2,7 +2,7 @@
 /**
  * ApiServer
  *
- * PHP version 5
+ * PHP version 7.1.3
  *
  * @category Class
  * @package  OpenAPI\Server\Api
diff --git a/samples/server/petstore/php-symfony/SymfonyBundle-php/Api/PetApiInterface.php b/samples/server/petstore/php-symfony/SymfonyBundle-php/Api/PetApiInterface.php
index 864fa5cd80f5..0cf1ef82a85d 100644
--- a/samples/server/petstore/php-symfony/SymfonyBundle-php/Api/PetApiInterface.php
+++ b/samples/server/petstore/php-symfony/SymfonyBundle-php/Api/PetApiInterface.php
@@ -1,7 +1,7 @@
 <?php
 /**
  * PetApiInterface
- * PHP version 5
+ * PHP version 7.1.3
  *
  * @category Class
  * @package  OpenAPI\Server
diff --git a/samples/server/petstore/php-symfony/SymfonyBundle-php/Api/StoreApiInterface.php b/samples/server/petstore/php-symfony/SymfonyBundle-php/Api/StoreApiInterface.php
index dc599f03ca70..3a7790362ab1 100644
--- a/samples/server/petstore/php-symfony/SymfonyBundle-php/Api/StoreApiInterface.php
+++ b/samples/server/petstore/php-symfony/SymfonyBundle-php/Api/StoreApiInterface.php
@@ -1,7 +1,7 @@
 <?php
 /**
  * StoreApiInterface
- * PHP version 5
+ * PHP version 7.1.3
  *
  * @category Class
  * @package  OpenAPI\Server
diff --git a/samples/server/petstore/php-symfony/SymfonyBundle-php/Api/UserApiInterface.php b/samples/server/petstore/php-symfony/SymfonyBundle-php/Api/UserApiInterface.php
index 10cc94662207..960c1b6f8cc9 100644
--- a/samples/server/petstore/php-symfony/SymfonyBundle-php/Api/UserApiInterface.php
+++ b/samples/server/petstore/php-symfony/SymfonyBundle-php/Api/UserApiInterface.php
@@ -1,7 +1,7 @@
 <?php
 /**
  * UserApiInterface
- * PHP version 5
+ * PHP version 7.1.3
  *
  * @category Class
  * @package  OpenAPI\Server
diff --git a/samples/server/petstore/php-symfony/SymfonyBundle-php/Controller/Controller.php b/samples/server/petstore/php-symfony/SymfonyBundle-php/Controller/Controller.php
index 8f6030e3bd09..f68f34969092 100644
--- a/samples/server/petstore/php-symfony/SymfonyBundle-php/Controller/Controller.php
+++ b/samples/server/petstore/php-symfony/SymfonyBundle-php/Controller/Controller.php
@@ -2,7 +2,7 @@
 /**
  * Controller
  *
- * PHP version 5
+ * PHP version 7.1.3
  *
  * @category Class
  * @package  OpenAPI\Server\Controller
diff --git a/samples/server/petstore/php-symfony/SymfonyBundle-php/Controller/PetController.php b/samples/server/petstore/php-symfony/SymfonyBundle-php/Controller/PetController.php
index 5cd8e8c4899f..3f574ee2e49d 100644
--- a/samples/server/petstore/php-symfony/SymfonyBundle-php/Controller/PetController.php
+++ b/samples/server/petstore/php-symfony/SymfonyBundle-php/Controller/PetController.php
@@ -2,7 +2,7 @@
 
 /**
  * PetController
- * PHP version 5
+ * PHP version 7.1.3
  *
  * @category Class
  * @package  OpenAPI\Server\Controller
diff --git a/samples/server/petstore/php-symfony/SymfonyBundle-php/Controller/StoreController.php b/samples/server/petstore/php-symfony/SymfonyBundle-php/Controller/StoreController.php
index 433213776178..288d35c8a704 100644
--- a/samples/server/petstore/php-symfony/SymfonyBundle-php/Controller/StoreController.php
+++ b/samples/server/petstore/php-symfony/SymfonyBundle-php/Controller/StoreController.php
@@ -2,7 +2,7 @@
 
 /**
  * StoreController
- * PHP version 5
+ * PHP version 7.1.3
  *
  * @category Class
  * @package  OpenAPI\Server\Controller
diff --git a/samples/server/petstore/php-symfony/SymfonyBundle-php/Controller/UserController.php b/samples/server/petstore/php-symfony/SymfonyBundle-php/Controller/UserController.php
index fcb17c698915..83b8d08027a2 100644
--- a/samples/server/petstore/php-symfony/SymfonyBundle-php/Controller/UserController.php
+++ b/samples/server/petstore/php-symfony/SymfonyBundle-php/Controller/UserController.php
@@ -2,7 +2,7 @@
 
 /**
  * UserController
- * PHP version 5
+ * PHP version 7.1.3
  *
  * @category Class
  * @package  OpenAPI\Server\Controller
diff --git a/samples/server/petstore/php-symfony/SymfonyBundle-php/DependencyInjection/Compiler/OpenAPIServerApiPass.php b/samples/server/petstore/php-symfony/SymfonyBundle-php/DependencyInjection/Compiler/OpenAPIServerApiPass.php
index 62d9bb867163..b743c643f59c 100644
--- a/samples/server/petstore/php-symfony/SymfonyBundle-php/DependencyInjection/Compiler/OpenAPIServerApiPass.php
+++ b/samples/server/petstore/php-symfony/SymfonyBundle-php/DependencyInjection/Compiler/OpenAPIServerApiPass.php
@@ -2,7 +2,7 @@
 /**
  * OpenAPIServerApiPass
  *
- * PHP version 5
+ * PHP version 7.1.3
  *
  * @category Class
  * @package  OpenAPI\Server\DependencyInjection\Compiler
diff --git a/samples/server/petstore/php-symfony/SymfonyBundle-php/DependencyInjection/OpenAPIServerExtension.php b/samples/server/petstore/php-symfony/SymfonyBundle-php/DependencyInjection/OpenAPIServerExtension.php
index ca829865f971..64ff2842c295 100644
--- a/samples/server/petstore/php-symfony/SymfonyBundle-php/DependencyInjection/OpenAPIServerExtension.php
+++ b/samples/server/petstore/php-symfony/SymfonyBundle-php/DependencyInjection/OpenAPIServerExtension.php
@@ -2,7 +2,7 @@
 /**
  * OpenAPIServerExtension
  *
- * PHP version 5
+ * PHP version 7.1.3
  *
  * @category Class
  * @package  OpenAPI\Server\DependencyInjection
diff --git a/samples/server/petstore/php-symfony/SymfonyBundle-php/Model/ApiResponse.php b/samples/server/petstore/php-symfony/SymfonyBundle-php/Model/ApiResponse.php
index 3c541cc76f9f..1070ad90944c 100644
--- a/samples/server/petstore/php-symfony/SymfonyBundle-php/Model/ApiResponse.php
+++ b/samples/server/petstore/php-symfony/SymfonyBundle-php/Model/ApiResponse.php
@@ -2,7 +2,7 @@
 /**
  * ApiResponse
  *
- * PHP version 5
+ * PHP version 7.1.3
  *
  * @category Class
  * @package  OpenAPI\Server\Model
diff --git a/samples/server/petstore/php-symfony/SymfonyBundle-php/Model/Category.php b/samples/server/petstore/php-symfony/SymfonyBundle-php/Model/Category.php
index b4c6f965236e..8964e71b66a9 100644
--- a/samples/server/petstore/php-symfony/SymfonyBundle-php/Model/Category.php
+++ b/samples/server/petstore/php-symfony/SymfonyBundle-php/Model/Category.php
@@ -2,7 +2,7 @@
 /**
  * Category
  *
- * PHP version 5
+ * PHP version 7.1.3
  *
  * @category Class
  * @package  OpenAPI\Server\Model
diff --git a/samples/server/petstore/php-symfony/SymfonyBundle-php/Model/Order.php b/samples/server/petstore/php-symfony/SymfonyBundle-php/Model/Order.php
index c79445f90cfd..35bd792c6db3 100644
--- a/samples/server/petstore/php-symfony/SymfonyBundle-php/Model/Order.php
+++ b/samples/server/petstore/php-symfony/SymfonyBundle-php/Model/Order.php
@@ -2,7 +2,7 @@
 /**
  * Order
  *
- * PHP version 5
+ * PHP version 7.1.3
  *
  * @category Class
  * @package  OpenAPI\Server\Model
diff --git a/samples/server/petstore/php-symfony/SymfonyBundle-php/Model/Pet.php b/samples/server/petstore/php-symfony/SymfonyBundle-php/Model/Pet.php
index d97cfb942a4a..a7a306569540 100644
--- a/samples/server/petstore/php-symfony/SymfonyBundle-php/Model/Pet.php
+++ b/samples/server/petstore/php-symfony/SymfonyBundle-php/Model/Pet.php
@@ -2,7 +2,7 @@
 /**
  * Pet
  *
- * PHP version 5
+ * PHP version 7.1.3
  *
  * @category Class
  * @package  OpenAPI\Server\Model
diff --git a/samples/server/petstore/php-symfony/SymfonyBundle-php/Model/Tag.php b/samples/server/petstore/php-symfony/SymfonyBundle-php/Model/Tag.php
index 404309c82618..abae962752eb 100644
--- a/samples/server/petstore/php-symfony/SymfonyBundle-php/Model/Tag.php
+++ b/samples/server/petstore/php-symfony/SymfonyBundle-php/Model/Tag.php
@@ -2,7 +2,7 @@
 /**
  * Tag
  *
- * PHP version 5
+ * PHP version 7.1.3
  *
  * @category Class
  * @package  OpenAPI\Server\Model
diff --git a/samples/server/petstore/php-symfony/SymfonyBundle-php/Model/User.php b/samples/server/petstore/php-symfony/SymfonyBundle-php/Model/User.php
index b79d83bf0c2e..7222a65a6e92 100644
--- a/samples/server/petstore/php-symfony/SymfonyBundle-php/Model/User.php
+++ b/samples/server/petstore/php-symfony/SymfonyBundle-php/Model/User.php
@@ -2,7 +2,7 @@
 /**
  * User
  *
- * PHP version 5
+ * PHP version 7.1.3
  *
  * @category Class
  * @package  OpenAPI\Server\Model
diff --git a/samples/server/petstore/php-symfony/SymfonyBundle-php/OpenAPIServerBundle.php b/samples/server/petstore/php-symfony/SymfonyBundle-php/OpenAPIServerBundle.php
index ff92f1c78a4c..3e8304f24461 100644
--- a/samples/server/petstore/php-symfony/SymfonyBundle-php/OpenAPIServerBundle.php
+++ b/samples/server/petstore/php-symfony/SymfonyBundle-php/OpenAPIServerBundle.php
@@ -2,7 +2,7 @@
 /**
  * OpenAPIServerBundle
  *
- * PHP version 5
+ * PHP version 7.1.3
  *
  * @category Class
  * @package  OpenAPI\Server
diff --git a/samples/server/petstore/php-symfony/SymfonyBundle-php/README.md b/samples/server/petstore/php-symfony/SymfonyBundle-php/README.md
index 6c1bb9e07a54..27ebd280cd11 100644
--- a/samples/server/petstore/php-symfony/SymfonyBundle-php/README.md
+++ b/samples/server/petstore/php-symfony/SymfonyBundle-php/README.md
@@ -8,7 +8,7 @@ This [Symfony](https://symfony.com/) bundle is automatically generated by the [O
 
 ## Requirements
 
-PHP 5.4.0 and later
+PHP 7.1.3 and later
 
 ## Installation & Usage
 
diff --git a/samples/server/petstore/php-symfony/SymfonyBundle-php/Tests/Api/PetApiInterfaceTest.php b/samples/server/petstore/php-symfony/SymfonyBundle-php/Tests/Api/PetApiInterfaceTest.php
index de5c77400fe2..ee50cafca0d0 100644
--- a/samples/server/petstore/php-symfony/SymfonyBundle-php/Tests/Api/PetApiInterfaceTest.php
+++ b/samples/server/petstore/php-symfony/SymfonyBundle-php/Tests/Api/PetApiInterfaceTest.php
@@ -1,7 +1,7 @@
 <?php
 /**
  * PetApiInterfaceTest
- * PHP version 5
+ * PHP version 7.1.3
  *
  * @category Class
  * @package  OpenAPI\Server\Tests\Api
diff --git a/samples/server/petstore/php-symfony/SymfonyBundle-php/Tests/Api/StoreApiInterfaceTest.php b/samples/server/petstore/php-symfony/SymfonyBundle-php/Tests/Api/StoreApiInterfaceTest.php
index 9d10d568921b..7db1e86545e8 100644
--- a/samples/server/petstore/php-symfony/SymfonyBundle-php/Tests/Api/StoreApiInterfaceTest.php
+++ b/samples/server/petstore/php-symfony/SymfonyBundle-php/Tests/Api/StoreApiInterfaceTest.php
@@ -1,7 +1,7 @@
 <?php
 /**
  * StoreApiInterfaceTest
- * PHP version 5
+ * PHP version 7.1.3
  *
  * @category Class
  * @package  OpenAPI\Server\Tests\Api
diff --git a/samples/server/petstore/php-symfony/SymfonyBundle-php/Tests/Api/UserApiInterfaceTest.php b/samples/server/petstore/php-symfony/SymfonyBundle-php/Tests/Api/UserApiInterfaceTest.php
index 775ec6704221..bfa86e1d2ed3 100644
--- a/samples/server/petstore/php-symfony/SymfonyBundle-php/Tests/Api/UserApiInterfaceTest.php
+++ b/samples/server/petstore/php-symfony/SymfonyBundle-php/Tests/Api/UserApiInterfaceTest.php
@@ -1,7 +1,7 @@
 <?php
 /**
  * UserApiInterfaceTest
- * PHP version 5
+ * PHP version 7.1.3
  *
  * @category Class
  * @package  OpenAPI\Server\Tests\Api
diff --git a/samples/server/petstore/php-symfony/SymfonyBundle-php/Tests/AppKernel.php b/samples/server/petstore/php-symfony/SymfonyBundle-php/Tests/AppKernel.php
index 631690bc9786..5016d238d10b 100644
--- a/samples/server/petstore/php-symfony/SymfonyBundle-php/Tests/AppKernel.php
+++ b/samples/server/petstore/php-symfony/SymfonyBundle-php/Tests/AppKernel.php
@@ -1,5 +1,8 @@
 <?php
 
+namespace OpenAPI\Server\Tests;
+
+use Symfony\Bundle\FrameworkBundle\FrameworkBundle;
 use Symfony\Component\HttpKernel\Kernel;
 use Symfony\Component\Config\Loader\LoaderInterface;
 
@@ -8,7 +11,7 @@ class AppKernel extends Kernel
     public function registerBundles()
     {
         $bundles = array(
-            new Symfony\Bundle\FrameworkBundle\FrameworkBundle()
+            new FrameworkBundle()
         );
 
         return $bundles;
diff --git a/samples/server/petstore/php-symfony/SymfonyBundle-php/Tests/Controller/ControllerTest.php b/samples/server/petstore/php-symfony/SymfonyBundle-php/Tests/Controller/ControllerTest.php
index e23c4afc7ca8..1c5af7a0ffc2 100644
--- a/samples/server/petstore/php-symfony/SymfonyBundle-php/Tests/Controller/ControllerTest.php
+++ b/samples/server/petstore/php-symfony/SymfonyBundle-php/Tests/Controller/ControllerTest.php
@@ -1,7 +1,7 @@
 <?php
 /**
  * ControllerTest
- * PHP version 5
+ * PHP version 7.1.3
  *
  * @category Class
  * @package  OpenAPI\Server\Tests\Controller
diff --git a/samples/server/petstore/php-symfony/SymfonyBundle-php/Tests/Model/ApiResponseTest.php b/samples/server/petstore/php-symfony/SymfonyBundle-php/Tests/Model/ApiResponseTest.php
index 3bbfe7c96e57..e6f4356f8fe9 100644
--- a/samples/server/petstore/php-symfony/SymfonyBundle-php/Tests/Model/ApiResponseTest.php
+++ b/samples/server/petstore/php-symfony/SymfonyBundle-php/Tests/Model/ApiResponseTest.php
@@ -2,7 +2,7 @@
 /**
  * ApiResponseTest
  *
- * PHP version 5
+ * PHP version 7.1.3
  *
  * @category Class
  * @package  OpenAPI\Server\Tests\Model
@@ -29,6 +29,8 @@
 
 namespace OpenAPI\Server\Model;
 
+use PHPUnit\Framework\TestCase;
+
 /**
  * ApiResponseTest Class Doc Comment
  *
@@ -39,7 +41,7 @@
  * @author      openapi-generator contributors
  * @link        https://github.com/openapitools/openapi-generator
  */
-class ApiResponseTest extends \PHPUnit_Framework_TestCase
+class ApiResponseTest extends TestCase
 {
 
     /**
diff --git a/samples/server/petstore/php-symfony/SymfonyBundle-php/Tests/Model/CategoryTest.php b/samples/server/petstore/php-symfony/SymfonyBundle-php/Tests/Model/CategoryTest.php
index 7a30713f76a3..a8955022a2bc 100644
--- a/samples/server/petstore/php-symfony/SymfonyBundle-php/Tests/Model/CategoryTest.php
+++ b/samples/server/petstore/php-symfony/SymfonyBundle-php/Tests/Model/CategoryTest.php
@@ -2,7 +2,7 @@
 /**
  * CategoryTest
  *
- * PHP version 5
+ * PHP version 7.1.3
  *
  * @category Class
  * @package  OpenAPI\Server\Tests\Model
@@ -29,6 +29,8 @@
 
 namespace OpenAPI\Server\Model;
 
+use PHPUnit\Framework\TestCase;
+
 /**
  * CategoryTest Class Doc Comment
  *
@@ -39,7 +41,7 @@
  * @author      openapi-generator contributors
  * @link        https://github.com/openapitools/openapi-generator
  */
-class CategoryTest extends \PHPUnit_Framework_TestCase
+class CategoryTest extends TestCase
 {
 
     /**
diff --git a/samples/server/petstore/php-symfony/SymfonyBundle-php/Tests/Model/OrderTest.php b/samples/server/petstore/php-symfony/SymfonyBundle-php/Tests/Model/OrderTest.php
index da92b98683d5..634b42c24f25 100644
--- a/samples/server/petstore/php-symfony/SymfonyBundle-php/Tests/Model/OrderTest.php
+++ b/samples/server/petstore/php-symfony/SymfonyBundle-php/Tests/Model/OrderTest.php
@@ -2,7 +2,7 @@
 /**
  * OrderTest
  *
- * PHP version 5
+ * PHP version 7.1.3
  *
  * @category Class
  * @package  OpenAPI\Server\Tests\Model
@@ -29,6 +29,8 @@
 
 namespace OpenAPI\Server\Model;
 
+use PHPUnit\Framework\TestCase;
+
 /**
  * OrderTest Class Doc Comment
  *
@@ -39,7 +41,7 @@
  * @author      openapi-generator contributors
  * @link        https://github.com/openapitools/openapi-generator
  */
-class OrderTest extends \PHPUnit_Framework_TestCase
+class OrderTest extends TestCase
 {
 
     /**
diff --git a/samples/server/petstore/php-symfony/SymfonyBundle-php/Tests/Model/PetTest.php b/samples/server/petstore/php-symfony/SymfonyBundle-php/Tests/Model/PetTest.php
index c2b095011c75..e31a31b3872c 100644
--- a/samples/server/petstore/php-symfony/SymfonyBundle-php/Tests/Model/PetTest.php
+++ b/samples/server/petstore/php-symfony/SymfonyBundle-php/Tests/Model/PetTest.php
@@ -2,7 +2,7 @@
 /**
  * PetTest
  *
- * PHP version 5
+ * PHP version 7.1.3
  *
  * @category Class
  * @package  OpenAPI\Server\Tests\Model
@@ -29,6 +29,8 @@
 
 namespace OpenAPI\Server\Model;
 
+use PHPUnit\Framework\TestCase;
+
 /**
  * PetTest Class Doc Comment
  *
@@ -39,7 +41,7 @@
  * @author      openapi-generator contributors
  * @link        https://github.com/openapitools/openapi-generator
  */
-class PetTest extends \PHPUnit_Framework_TestCase
+class PetTest extends TestCase
 {
 
     /**
diff --git a/samples/server/petstore/php-symfony/SymfonyBundle-php/Tests/Model/TagTest.php b/samples/server/petstore/php-symfony/SymfonyBundle-php/Tests/Model/TagTest.php
index 416d5eb09086..115cebc38c57 100644
--- a/samples/server/petstore/php-symfony/SymfonyBundle-php/Tests/Model/TagTest.php
+++ b/samples/server/petstore/php-symfony/SymfonyBundle-php/Tests/Model/TagTest.php
@@ -2,7 +2,7 @@
 /**
  * TagTest
  *
- * PHP version 5
+ * PHP version 7.1.3
  *
  * @category Class
  * @package  OpenAPI\Server\Tests\Model
@@ -29,6 +29,8 @@
 
 namespace OpenAPI\Server\Model;
 
+use PHPUnit\Framework\TestCase;
+
 /**
  * TagTest Class Doc Comment
  *
@@ -39,7 +41,7 @@
  * @author      openapi-generator contributors
  * @link        https://github.com/openapitools/openapi-generator
  */
-class TagTest extends \PHPUnit_Framework_TestCase
+class TagTest extends TestCase
 {
 
     /**
diff --git a/samples/server/petstore/php-symfony/SymfonyBundle-php/Tests/Model/UserTest.php b/samples/server/petstore/php-symfony/SymfonyBundle-php/Tests/Model/UserTest.php
index a68274f2f28f..4d0a9d135e74 100644
--- a/samples/server/petstore/php-symfony/SymfonyBundle-php/Tests/Model/UserTest.php
+++ b/samples/server/petstore/php-symfony/SymfonyBundle-php/Tests/Model/UserTest.php
@@ -2,7 +2,7 @@
 /**
  * UserTest
  *
- * PHP version 5
+ * PHP version 7.1.3
  *
  * @category Class
  * @package  OpenAPI\Server\Tests\Model
@@ -29,6 +29,8 @@
 
 namespace OpenAPI\Server\Model;
 
+use PHPUnit\Framework\TestCase;
+
 /**
  * UserTest Class Doc Comment
  *
@@ -39,7 +41,7 @@
  * @author      openapi-generator contributors
  * @link        https://github.com/openapitools/openapi-generator
  */
-class UserTest extends \PHPUnit_Framework_TestCase
+class UserTest extends TestCase
 {
 
     /**
diff --git a/samples/server/petstore/php-symfony/SymfonyBundle-php/composer.json b/samples/server/petstore/php-symfony/SymfonyBundle-php/composer.json
index 49ef4d4a131e..c0532c12768f 100644
--- a/samples/server/petstore/php-symfony/SymfonyBundle-php/composer.json
+++ b/samples/server/petstore/php-symfony/SymfonyBundle-php/composer.json
@@ -16,20 +16,19 @@
         }
     ],
     "require": {
-        "php": ">=5.4",
+        "php": "^7.1.3",
         "ext-curl": "*",
         "ext-json": "*",
         "ext-mbstring": "*",
         "symfony/validator": "*",
         "jms/serializer-bundle": "^2.0",
-        "symfony/framework-bundle": "^3.3|^4.1"
+        "symfony/framework-bundle": "^4.4.8"
     },
     "require-dev": {
-        "phpunit/phpunit": "~4.8",
-        "satooshi/php-coveralls": "~1.0",
-        "squizlabs/php_codesniffer": "~2.6",
-        "friendsofphp/php-cs-fixer": "~1.12",
+        "phpunit/phpunit": "^7.0",
+        "friendsofphp/php-cs-fixer": "^2.16.3",
         "symfony/browser-kit": "*",
+        "symfony/yaml": "^4.4.8",
         "hoa/regex": "~1.0"
     },
     "autoload": {
diff --git a/samples/server/petstore/php-symfony/SymfonyBundle-php/phpunit.xml.dist b/samples/server/petstore/php-symfony/SymfonyBundle-php/phpunit.xml.dist
index 38a8370fec6a..e754829e6283 100644
--- a/samples/server/petstore/php-symfony/SymfonyBundle-php/phpunit.xml.dist
+++ b/samples/server/petstore/php-symfony/SymfonyBundle-php/phpunit.xml.dist
@@ -21,6 +21,6 @@
     </filter>
     <php>
         <ini name="error_reporting" value="E_ALL" />
-        <server name="KERNEL_DIR" value="Tests/" />
+        <server name="KERNEL_CLASS" value="OpenAPI\Server\Tests\AppKernel" />
     </php>
 </phpunit>