xhprof_sample_enable

xhprof_sample_enable

Start XHProf profiling in sampling mode

void **xhprof_sample_enable**

Starts profiling in sample mode, which is a lighter weight version of . The sampling interval is 0.1 seconds, and samples record the full function call stack. The main use case is when lower overhead is required when doing performance monitoring and diagnostics. xhprof_enable

null

xhprof_sample_disable``xhprof_enable``memory_get_usage``getrusage