* Start xhprof profiler.
*
* @link https://php.net/manual/en/function.xhprof-enable.php
*
* @param int $flags Optional flags to add additional information to the profiling. See the a
* href="https://secure.php.net/manual/en/xhprof.constants.php">XHprof constants for further
* information about these flags, e.g., XHPROF_FLAGS_MEMORY to enable memory
* profiling.
* @param array $options [optional] An array of optional options, namely, the 'ignored_functions' option to pass in functions
* to be ignored during profiling.
*
* @return null
*/
function xhprof_enable($flags = 0, array $options = []) {}
/**
* (PHP >= 5.2.0, PECL xhprof >= 0.9.0)
* Stops the profiler, and returns xhprof data from the run.
*
* @link https://php.net/manual/en/function.xhprof-disable.php
* @return array an array of xhprof data, from the run.
*/
function xhprof_disable() {}
/**
* (PHP >= 5.2.0, PECL xhprof >= 0.9.0)
* Starts profiling in sample mode, which is a lighter weight version of {@see xhprof_enable()}. 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.
*
* @link https://php.net/manual/en/function.xhprof-sample-enable.php
* @return null
*/
function xhprof_sample_enable() {}
/**
* (PHP >= 5.2.0, PECL xhprof >= 0.9.0)
* Stops the sample mode xhprof profiler, and returns xhprof data from the run.
*
* @link https://php.net/manual/en/function.xhprof-sample-disable.php
* @return array an array of xhprof sample data, from the run.
*/
function xhprof_sample_disable() {}
/**
* @link https://php.net/manual/en/xhprof.constants.php#constant.xhprof-flags-no-builtins
*/
const XHPROF_FLAGS_NO_BUILTINS = 1;
/**
* @link https://php.net/manual/en/xhprof.constants.php#constant.xhprof-flags-cpu
*/
const XHPROF_FLAGS_CPU = 2;
/**
* @link https://php.net/manual/en/xhprof.constants.php##constant.xhprof-flags-memory
*/
const XHPROF_FLAGS_MEMORY = 4;
// End of xhprof v.0.9.4