unexpected T_FUNCTION fix for cache debug info

git-svn-id: https://plugins.svn.wordpress.org/smart-search/trunk@971490 b8457f37-d9ea-0310-8a92-e5e31aec5664
unexpected T_FUNCTION fix for cache debug info

git-svn-id: https://plugins.svn.wordpress.org/smart-search/trunk@971493 b8457f37-d9ea-0310-8a92-e5e31aec5664