Benchmark

benchmark.php

<?php

class Benchmark
{
    public $time;
    private $startTime;
    private $stopTime;
    
    public function go($callback)
    {
        $this->start();
        $callback();
        $this->stop();
        return "
        ===
        ".round($this->time,2). " seconds
        ===
        ";
    }

    private function start()
    {
        $this->startTime = microtime(true);
    }
    
    private function stop()
    {
        $this->stopTime = microtime(true);
        $this->set();
    }
    
    private function set()
    {
        $this->time = $this->stopTime - $this->startTime;
    }
    
    public function get()
    {
        return $this->time;
    }
}

$benchmark = new Benchmark();
echo $benchmark->go(function () {
    sleep(2);
});