diff --git a/tests/datafiller/fill_exe.php b/tests/datafiller/fill_exe.php
index ca22adf7b5..e09adcbc6d 100644
--- a/tests/datafiller/fill_exe.php
+++ b/tests/datafiller/fill_exe.php
@@ -12,63 +12,74 @@
  * internal functions.
  * @return  array  List of user IDs for the users that have just been inserted
  */
-function fill_exe() {
-    $qc = 5000; //how many questions to create per exercise
-    $eol = PHP_EOL;
+function fill_exe()
+{
+    $qc      = 5000; //how many questions to create per exercise
+    $eol     = PHP_EOL;
     $courses = array(); //declare only to avoid parsing notice
-    $qst = array();
+    $qst     = array();
     require_once 'data_exe.php'; //fill the $users array
-    $output = array();
-    $output[] = array('title'=>'Exe Filling Report: ');
-    $i = 1;
-    $lib = api_get_path(SYS_CODE_PATH);
+    $output   = array();
+    $output[] = array('title' => 'Exe Filling Report: ');
+    $i        = 1;
+    $lib      = api_get_path(SYS_CODE_PATH);
     require_once $lib.'exercice/exercise.class.php';
     require_once $lib.'exercice/question.class.php';
     require_once $lib.'exercice/answer.class.php';
     foreach ($courses as $i => $course) {
         $res = 0;
         //first check that the first item doesn't exist already
-    	$output[$i]['line-init'] = $course['title'];
-        $res = CourseManager::create_course($course);
-    	$output[$i]['line-info'] = ($res ? $res : get_lang('NotInserted'));
-    	$i++;
+        $output[$i]['line-init'] = $course['title'];
+        $res                     = CourseManager::create_course($course);
+        $output[$i]['line-info'] = ($res ? $res : get_lang('NotInserted'));
+        $i++;
         if (is_array($res)) {
             //now insert an exercise
             foreach ($course['exes'] as $exe) {
-                $objExercise = new Exercise();
-                $objExercise->id = 0;
-                $objExercise->course_id = $res['real_id'];
-                $objExercise->exercise = $exe['title'];
-                $objExercise->type = 1;
-                $objExercise->attempts = $exe['attempts'];
-                $objExercise->random = $exe['random'];
-                $objExercise->active = 1;
-                $objExercise->propagate_neg = 0;
-                $objExercise->pass_percentage = $exe['pass_percentage'];
-                $objExercise->session_id = 0;
+                $objExercise                   = new Exercise();
+                $objExercise->id               = 0;
+                $objExercise->course_id        = $res['real_id'];
+                $objExercise->exercise         = $exe['title'];
+                $objExercise->type             = 1;
+                $objExercise->attempts         = $exe['attempts'];
+                $objExercise->random           = $exe['random'];
+                $objExercise->active           = 1;
+                $objExercise->propagate_neg    = 0;
+                $objExercise->pass_percentage  = $exe['pass_percentage'];
+                $objExercise->session_id       = 0;
                 $objExercise->results_disabled = 0;
-                $objExercise->expired_time = $exe['time'];
-                $objExercise->review_answers = $exe['review_answers'];
+                $objExercise->expired_time     = $exe['time'];
+                $objExercise->review_answers   = $exe['review_answers'];
                 $objExercise->save();
                 $id = $objExercise->id;
-    		if (!empty($id)) {
+                if (!empty($id)) {
                     $qi = 0;
                     while ($qi < $qc) {
                         foreach ($qst as $q) {
                             error_log('Created '.$qi.' questions');
-                            $question = Question::getInstance($q['type']);
-                            $question->id = 0;
-                            $question->question = $q['title'].' '.$qi;
+                            $question              = Question::getInstance($q['type']);
+                            $question->id          = 0;
+                            $question->question    = $q['title'].' '.$qi;
                             $question->description = $q['desc'];
-                            $question->type = $q['type'];
-                            $question->course = $res;
-                            $r = $question->save($id);
-                            if ($r === false) { continue; }
+                            $question->type        = $q['type'];
+                            $question->course      = $res;
+                            $r                     = $question->save($id);
+                            if ($r === false) {
+                                continue;
+                            }
                             $qid = $question->id;
                             $aid = 1;
                             foreach ($q['answers'] as $asw) {
                                 $answer = new UniqueAnswer($qid);
-                                $answer->create_answer($aid,$qid,$asw['title'],'',$asw['score'],$asw['correct'], $res['real_id']);
+                                $answer->create_answer(
+                                    $aid,
+                                    $qid,
+                                    $asw['title'],
+                                    '',
+                                    $asw['score'],
+                                    $asw['correct'],
+                                    $res['real_id']
+                                );
                                 $aid++;
                             }
                             $qi++;
@@ -78,5 +89,6 @@ function fill_exe() {
             }
         }
     }
+
     return $output;
 }