xhprof xhprof support => enabled Version => 2.2.2 Directive => Local Value => Master Value xhprof.output_dir => no value => no value xhprof.collect_additional_info => 0 => 0 xhprof.sampling_interval => 100000 => 100000 xhprof.sampling_depth => 0x7fffffff => 0x7fffffff