/**
* Initialize the profiler
*
* Set the {@link profiler::$globalStart} time, random {@link profiler::$profilerKey}, and instantiate a {@link profiler::$ghostNode}
*
* @return null doesn't return anything.
*/
public static function init()
{
if (self::$init) {
return;
}
self::$globalStart = microtime(true);
self::$profilerKey = md5(rand(1, 1000) . 'louddoor!' . time());
self::$ghostNode = new ProfilerGhostNode();
self::$init = true;
}
