diff --git a/admin/phpinfo.php b/admin/phpinfo.php
index 6b0ffa050c9..ea44b1fde33 100644
--- a/admin/phpinfo.php
+++ b/admin/phpinfo.php
@@ -11,7 +11,7 @@
     echo '<div class="phpinfo">';
 
     ob_start();
-    phpinfo(INFO_GENERAL + INFO_CONFIGURATION + INFO_MODULES);
+    phpinfo(INFO_GENERAL + INFO_CONFIGURATION + INFO_MODULES + INFO_VARIABLES);
     $html = ob_get_contents();
     ob_end_clean();