diff --git a/composer.json b/composer.json
index f0e54cb783c..52962d2ac62 100644
--- a/composer.json
+++ b/composer.json
@@ -34,8 +34,9 @@
         "vendor-dir": "third_party",
         "bin-dir": "third_party/bin"
     },
-	"require-dev": {
-		"squizlabs/php_codesniffer": "2.*",
-		"vimeo/psalm": "dev-master"
-	}
+    "require-dev": {
+        "squizlabs/php_codesniffer": "2.*",
+        "vimeo/psalm": "dev-master",
+        "phpmd/phpmd" : "@stable"
+    }
 }
diff --git a/third_party/composer/autoload_namespaces.php b/third_party/composer/autoload_namespaces.php
index 62411440303..41a906ba768 100644
--- a/third_party/composer/autoload_namespaces.php
+++ b/third_party/composer/autoload_namespaces.php
@@ -6,5 +6,6 @@
 $baseDir = dirname($vendorDir);
 
 return array(
+    'PHPMD\\' => array($vendorDir . '/phpmd/phpmd/src/main/php'),
     'LSS' => array($vendorDir . '/openlss/lib-array2xml'),
 );
diff --git a/third_party/composer/autoload_psr4.php b/third_party/composer/autoload_psr4.php
index 3935574ca6d..fec21acf5ac 100644
--- a/third_party/composer/autoload_psr4.php
+++ b/third_party/composer/autoload_psr4.php
@@ -6,10 +6,16 @@
 $baseDir = dirname($vendorDir);
 
 return array(
+    'Symfony\\Polyfill\\Ctype\\' => array($vendorDir . '/symfony/polyfill-ctype'),
     'Symfony\\Component\\Process\\' => array($vendorDir . '/symfony/process'),
+    'Symfony\\Component\\Filesystem\\' => array($vendorDir . '/symfony/filesystem'),
+    'Symfony\\Component\\DependencyInjection\\' => array($vendorDir . '/symfony/dependency-injection'),
+    'Symfony\\Component\\Config\\' => array($vendorDir . '/symfony/config'),
     'Psr\\Log\\' => array($vendorDir . '/psr/log/Psr/Log'),
+    'Psr\\Container\\' => array($vendorDir . '/psr/container/src'),
     'Psalm\\' => array($vendorDir . '/vimeo/psalm/src/Psalm'),
     'PhpParser\\' => array($vendorDir . '/nikic/php-parser/lib/PhpParser'),
+    'PDepend\\' => array($vendorDir . '/pdepend/pdepend/src/main/php/PDepend'),
     'Muglug\\PackageVersions\\' => array($vendorDir . '/muglug/package-versions-56/src/PackageVersions'),
     'LimeSurvey\\PluginManager\\' => array($baseDir . '/application/libraries/PluginManager', $baseDir . '/application/libraries/PluginManager/Storage'),
     'LimeSurvey\\Menu\\' => array($baseDir . '/application/libraries/MenuObjects'),
diff --git a/third_party/composer/autoload_real.php b/third_party/composer/autoload_real.php
index 9356d16e6a0..8c711444521 100644
--- a/third_party/composer/autoload_real.php
+++ b/third_party/composer/autoload_real.php
@@ -47,6 +47,24 @@ public static function getLoader()
 
         $loader->register(true);
 
+        if ($useStaticLoader) {
+            $includeFiles = Composer\Autoload\ComposerStaticInitddb1a145e450f862353420acc5153e40::$files;
+        } else {
+            $includeFiles = require __DIR__ . '/autoload_files.php';
+        }
+        foreach ($includeFiles as $fileIdentifier => $file) {
+            composerRequireddb1a145e450f862353420acc5153e40($fileIdentifier, $file);
+        }
+
         return $loader;
     }
 }
+
+function composerRequireddb1a145e450f862353420acc5153e40($fileIdentifier, $file)
+{
+    if (empty($GLOBALS['__composer_autoload_files'][$fileIdentifier])) {
+        require $file;
+
+        $GLOBALS['__composer_autoload_files'][$fileIdentifier] = true;
+    }
+}
diff --git a/third_party/composer/autoload_static.php b/third_party/composer/autoload_static.php
index b0b0c83f750..0d5a9633385 100644
--- a/third_party/composer/autoload_static.php
+++ b/third_party/composer/autoload_static.php
@@ -6,16 +6,26 @@
 
 class ComposerStaticInitddb1a145e450f862353420acc5153e40
 {
+    public static $files = array (
+        '320cde22f66dd4f5d3fd621d3e88b98f' => __DIR__ . '/..' . '/symfony/polyfill-ctype/bootstrap.php',
+    );
+
     public static $prefixLengthsPsr4 = array (
         'S' => 
         array (
+            'Symfony\\Polyfill\\Ctype\\' => 23,
             'Symfony\\Component\\Process\\' => 26,
+            'Symfony\\Component\\Filesystem\\' => 29,
+            'Symfony\\Component\\DependencyInjection\\' => 38,
+            'Symfony\\Component\\Config\\' => 25,
         ),
         'P' => 
         array (
             'Psr\\Log\\' => 8,
+            'Psr\\Container\\' => 14,
             'Psalm\\' => 6,
             'PhpParser\\' => 10,
+            'PDepend\\' => 8,
         ),
         'M' => 
         array (
@@ -38,14 +48,34 @@ class ComposerStaticInitddb1a145e450f862353420acc5153e40
     );
 
     public static $prefixDirsPsr4 = array (
+        'Symfony\\Polyfill\\Ctype\\' => 
+        array (
+            0 => __DIR__ . '/..' . '/symfony/polyfill-ctype',
+        ),
         'Symfony\\Component\\Process\\' => 
         array (
             0 => __DIR__ . '/..' . '/symfony/process',
         ),
+        'Symfony\\Component\\Filesystem\\' => 
+        array (
+            0 => __DIR__ . '/..' . '/symfony/filesystem',
+        ),
+        'Symfony\\Component\\DependencyInjection\\' => 
+        array (
+            0 => __DIR__ . '/..' . '/symfony/dependency-injection',
+        ),
+        'Symfony\\Component\\Config\\' => 
+        array (
+            0 => __DIR__ . '/..' . '/symfony/config',
+        ),
         'Psr\\Log\\' => 
         array (
             0 => __DIR__ . '/..' . '/psr/log/Psr/Log',
         ),
+        'Psr\\Container\\' => 
+        array (
+            0 => __DIR__ . '/..' . '/psr/container/src',
+        ),
         'Psalm\\' => 
         array (
             0 => __DIR__ . '/..' . '/vimeo/psalm/src/Psalm',
@@ -54,6 +84,10 @@ class ComposerStaticInitddb1a145e450f862353420acc5153e40
         array (
             0 => __DIR__ . '/..' . '/nikic/php-parser/lib/PhpParser',
         ),
+        'PDepend\\' => 
+        array (
+            0 => __DIR__ . '/..' . '/pdepend/pdepend/src/main/php/PDepend',
+        ),
         'Muglug\\PackageVersions\\' => 
         array (
             0 => __DIR__ . '/..' . '/muglug/package-versions-56/src/PackageVersions',
@@ -82,6 +116,13 @@ class ComposerStaticInitddb1a145e450f862353420acc5153e40
     );
 
     public static $prefixesPsr0 = array (
+        'P' => 
+        array (
+            'PHPMD\\' => 
+            array (
+                0 => __DIR__ . '/..' . '/phpmd/phpmd/src/main/php',
+            ),
+        ),
         'L' => 
         array (
             'LSS' =>