<?php
	
	class Profiler {
		private $events = Array();
		
		function __construct() {
			$this->start("total", "Total time");
		}
		
		function start($id, $name) {
			$this->events["$id"] = Array(
				"name"	=> $name,
				"start"	=> microtime(true),
				"stop"	=> 0,
				"total"	=> 0
			);
		}
		
		function stop($id) {
			if (isset($this->events[$id]) and $this->events[$id]["total"] == 0) {
				$this->events[$id]["stop"] = microtime(true);
				$this->events[$id]["total"] = $this->events[$id]["stop"] - $this->events[$id]["start"];
			}
		}
		
		function report() {
			foreach($this->events as $id => $event) {
				$this->stop($id);
			}
			
			return $this->events;
		}
	}
	
	$count = 0;
	$profiler = new Profiler;
	$profiler->start("counter", "Count from 0 to 10000");
	
	// Waste some time...
	while($count++ < 10000000);
	
	$profiler->stop("counter");
	
	// Waste some more time...
	while($count++ < 20000000);
	
	var_dump($profiler->report());
	
?>