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PX : code

timer by David Sklar
Download this code

<?php

class c_Timer {
    var $t_start = 0;
    var $t_stop = 0;
    var $t_elapsed = 0;
    
    function start() { $this->t_start = microtime(); }
    function stop()  { $this->t_stop  = microtime(); }

    function elapsed() {
        if ($this->t_elapsed) {
            return $this->t_elapsed;
        } else {
        $start_mt = explode (" ", $this->t_start);
        $stop_mt = explode (" ", $this->t_stop);
        $start_total = doubleval($start_mt[0]) + $start_mt[1];
        $stop_total  = doubleval($stop_mt[0]) + $stop_mt[1];
            $this->t_elapsed = $stop_total - $start_total;
            return $this->t_elapsed;
        }
    }
};

/* Here's an example usage:

    $timer = new c_Timer;

    $timer->start();
    echo "<hr>";
    $timer->stop();

    echo $timer->elapsed();

*/
?>
 

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