Benchmark.php

<?php
namespace mcanan\framework;

class Benchmark
{
    private $timestamps = array();

    public function reset()
    {
        $this->timestamps = array();
    }

    public function mark($name)
    {
        $this->timestamps[]= array($name,microtime(true));
    }

    public function getTimestampsAsHtmlComment()
    {
        $total = $this->timestamps[count($this->timestamps)-1][1]-$this->timestamps[0][1];
        $html="\n<!--\n";
        $last = -1;
        foreach ($this->timestamps as $t) {
            if ($last>0) {
                $val = round($t[1] - $last, 3);
                $prc = round(($val/$total)*100);
                $html.="$t[0] - $val - $prc%\n";
            } else {
                $html.="$t[0] - 0\n";
            }
            $last = $t[1];
        }
        $html.="Total - ".round($total, 3)."\n";
        $html.="-->\n";

        return $html;
    }
}