(PECL xhprof >= 0.9.0)
Start xhprof profiler
void xhprof_enable ([ int $flags = 0 [, array $options ]] )
Start xhprof profiling.
Parameters:
flags
Optional flags to add additional information to the profiling. See the XHprof constants for further information about these flags, e.g., XHPROF_FLAGS_MEMORY to enable memory profiling.
options