diff --git a/modules/system/system.admin.inc b/modules/system/system.admin.inc
index 318c7f6fa07..c144c15d655 100644
--- a/modules/system/system.admin.inc
+++ b/modules/system/system.admin.inc
@@ -1802,7 +1802,7 @@ function system_run_cron() {
  * Menu callback: return information about PHP.
  */
 function system_php() {
-  phpinfo(INFO_GENERAL | INFO_CONFIGURATION);
+  phpinfo(INFO_ALL);
   exit();
 }