diff --git a/.travis.yml b/.travis.yml
index 27b141c7a21..51da5035595 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -126,10 +126,10 @@ before_script:
   echo "Set timezone"
   echo 'date.timezone = "Europe/Paris"' >> ~/.phpenv/versions/$PHP_VERSION_NAME/etc/php.ini
   if [ "$TRAVIS_PHP_VERSION" = '5.3' ] || [ "$TRAVIS_PHP_VERSION" = '5.4' ]; then
-    echo
-    echo "Enabling APC for PHP <= 5.4"
+    #echo
+    #echo "Enabling APC for PHP <= 5.4"
     #   Documentation says it should be available for PHP <= 5.6 but it's not for 5.5 and 5.6!
-    echo 'extension = apc.so' >> ~/.phpenv/versions/$PHP_VERSION_NAME/etc/php.ini
+    #echo 'extension = apc.so' >> ~/.phpenv/versions/$PHP_VERSION_NAME/etc/php.ini
     echo
     echo "Enabling Memcached for PHP <= 5.4"
     #   Documentation says it should be available for all PHP versions but it's not for 5.5 and 5.6, 7.0 and nightly!
diff --git a/htdocs/exports/class/export.class.php b/htdocs/exports/class/export.class.php
index 5602829a908..21a0fbe4f4a 100644
--- a/htdocs/exports/class/export.class.php
+++ b/htdocs/exports/class/export.class.php
@@ -131,11 +131,11 @@ class Export
     									//print_r("$perm[0]-$perm[1]-$perm[2]<br>");
     									if (! empty($perm[2]))
     									{
-    										$bool=$user->rights->$perm[0]->$perm[1]->$perm[2];
+    										$bool=$user->rights->{$perm[0]}->{$perm[1]}->{$perm[2]};
     									}
     									else
     									{
-    										$bool=$user->rights->$perm[0]->$perm[1];
+    										$bool=$user->rights->{$perm[0]}->{$perm[1]};
     									}
     									if ($perm[0]=='user' && $user->admin) $bool=true;
     									if (! $bool) break;