67 requests/sec         Base Optimized PHP 4.3
  75 requests/sec         Add APC
 108 requests/sec         APC+apc_load_constants()
 139 requests/sec         APC+MINIT Constants
 153 requests/sec         APC+MINIT+FastXSL
 186 requests/sec         APC+MINIT+Cheat
 188 requests/sec         APC+MINIT+Cheat+OO in C
 188 requests/sec         APC+MINIT+Cheat+OO in C+myupper