Raw output snippet with, XHPROF_FLAGS_CPU + XHPROF_FLAGS_MEMORY.
[main()] => Array
(
[ct] => 1 // number of calls.
[wt] => 419 // wall/wait time (ms).
[cpu] => 0 // cpu time.
[mu] => 8264 // memory usage (bytes).
[pmu] => 0 // peak memory usage.
)