diff --git a/main/coursecopy/classes/CourseCopyTestCategory.php b/main/coursecopy/classes/CourseCopyTestCategory.php
index b51e7e9517..61760bd93f 100755
--- a/main/coursecopy/classes/CourseCopyTestCategory.php
+++ b/main/coursecopy/classes/CourseCopyTestCategory.php
@@ -13,12 +13,12 @@ class CourseCopyTestcategory extends Coursecopy\Resource
     /**
      * The title
      */
-    var $title;
+    public $title;
 
     /**
      * The description
      */
-    var $description;
+    public $description;
 
     /**
      * Create a new TestCategory
diff --git a/main/coursecopy/classes/DummyCourseCreator.class.php b/main/coursecopy/classes/DummyCourseCreator.class.php
index c0a468cf12..610a97e446 100755
--- a/main/coursecopy/classes/DummyCourseCreator.class.php
+++ b/main/coursecopy/classes/DummyCourseCreator.class.php
@@ -23,15 +23,16 @@ class DummyCourseCreator
 	/**
 	 * The dummy course
 	 */
-	var $course;
+	public $course;
 	/**
 	 *
 	 */
-	var $default_property = array();
+	public $default_property = array();
+
 	/**
 	 * Create the dummy course
 	 */
-	function create_dummy_course($course_code)
+	public function create_dummy_course($course_code)
 	{
 		$this->default_property['insert_user_id'] = '1';
 		$this->default_property['insert_date'] = date('Y-m-d H:i:s');
diff --git a/main/coursecopy/classes/Event.class.php b/main/coursecopy/classes/Event.class.php
index add259d536..32f99a1b31 100755
--- a/main/coursecopy/classes/Event.class.php
+++ b/main/coursecopy/classes/Event.class.php
@@ -45,7 +45,6 @@ class CalendarEvent extends Coursecopy\Resource
      */
     public $attachment_comment;
 
-
     /**
      * Create a new Event
      * @param int $id
diff --git a/main/coursecopy/classes/QuizQuestionOption.class.php b/main/coursecopy/classes/QuizQuestionOption.class.php
index eb42d250dd..28accb90dd 100755
--- a/main/coursecopy/classes/QuizQuestionOption.class.php
+++ b/main/coursecopy/classes/QuizQuestionOption.class.php
@@ -13,12 +13,8 @@ class QuizQuestionOption extends Coursecopy\Resource
     public $obj; //question_option
 
     /**
-     * Create a new QuizQuestion
-     * @param string $question
-     * @param string $description
-     * @param int $ponderation
-     * @param int $type
-     * @param int $position
+     * QuizQuestionOption constructor.
+     * @param mixed $obj
      */
     public function __construct($obj)
     {
diff --git a/main/exercice/export/qti2/qti2_export.php b/main/exercice/export/qti2/qti2_export.php
index 0db4b756be..002fa0c5c3 100755
--- a/main/exercice/export/qti2/qti2_export.php
+++ b/main/exercice/export/qti2/qti2_export.php
@@ -150,7 +150,7 @@ class ImsAssessmentItem
  */
 class ImsSection
 {
-    var $exercise;
+    public $exercise;
 
     /**
      * Constructor.