diff --git a/main/admin/special_exports.php b/main/admin/special_exports.php
index fe51299980..1a6955bd4e 100755
--- a/main/admin/special_exports.php
+++ b/main/admin/special_exports.php
@@ -10,27 +10,23 @@ use Chamilo\CourseBundle\Component\CourseCopy\CourseSelectForm;
  * @author Jhon Hinojosa
  * @author Julio Montoya Fixing pclzip folder + some clean <gugli100@gmail.com>
  *
- * @package chamilo.include.export
  */
 
-// including the global file
 $cidReset = true;
 require_once __DIR__.'/../inc/global.inc.php';
 
-$this_section = SECTION_PLATFORM_ADMIN;
-$interbreadcrumb[] = ["url" => 'index.php', "name" => get_lang('PlatformAdmin')];
-// Access restrictions
 api_protect_admin_script(true);
+api_set_more_memory_and_time_limits();
+
+$this_section = SECTION_PLATFORM_ADMIN;
+$interbreadcrumb[] = ['url' => 'index.php', 'name' => get_lang('PlatformAdmin')];
+
 $nameTools = get_lang('SpecialExports');
 $export = '';
 $querypath = '';
 
-api_set_more_memory_and_time_limits();
-
-// Displaying the header
 Display::display_header($nameTools);
 
-// Display the tool title
 echo Display::page_header($nameTools);
 
 if (count($_POST) == 0) {
@@ -146,7 +142,6 @@ if ($export && $name) {
     }
 }
 
-/* FOOTER */
 Display::display_footer();
 
 function form_special_export()
diff --git a/main/cron/import_csv.php b/main/cron/import_csv.php
index b492dea8c1..f6d7a0bf1f 100755
--- a/main/cron/import_csv.php
+++ b/main/cron/import_csv.php
@@ -2662,9 +2662,7 @@ class ImportCsv
         $externalEventId = null;
 
         $extraField = new ExtraField('career');
-        $extraFieldInfo = $extraField->get_handler_field_info_by_field_variable(
-            $extraFieldName
-        );
+        $extraFieldInfo = $extraField->get_handler_field_info_by_field_variable($extraFieldName);
 
         $careerDiagramExtraFieldName = $this->extraFieldIdNameList['career_diagram'];
         $extraFieldDiagramInfo = $extraField->get_handler_field_info_by_field_variable(
@@ -2676,7 +2674,7 @@ class ImportCsv
         }
 
         if (!empty($data)) {
-            $this->logger->addInfo(count($data)." records found.");
+            $this->logger->addInfo(count($data).' records found.');
             $values = [];
             foreach ($data as $row) {
                 if (empty($row)) {
@@ -2707,7 +2705,6 @@ class ImportCsv
                         false
                     );
 
-                    $chamiloCareerName = '';
                     if (empty($item)) {
                         $this->logger->addInfo("Career not found: $careerId");
                         continue;
diff --git a/plugin/vchamilo/lib/Virtual.php b/plugin/vchamilo/lib/Virtual.php
index c7da268a44..7cc8aa6362 100644
--- a/plugin/vchamilo/lib/Virtual.php
+++ b/plugin/vchamilo/lib/Virtual.php
@@ -98,7 +98,6 @@ class Virtual
                 $data['WEB_HOME_PATH'] = self::addTrailingSlash($data['home_url']);
                 $data['WEB_UPLOAD_PATH'] = self::addTrailingSlash($data['upload_url']);
                 $data['WEB_ARCHIVE_PATH'] = self::addTrailingSlash($data['archive_url']);
-                //$data['WEB_COURSE_PATH'] = self::addTrailingSlash($data['course_url']);
 
                 if (!empty($passwordEncryption)) {
                     $_configuration['password_encryption'] = $passwordEncryption;