0.00006390 sec1216.00000000 mem <?php
function GetMicroTime()
{
    list(
$usec$sec) = explode(" "microtime());
    return ((float)
$usec + (float)$sec);
}

    
$start memory_get_usage();
    
$timestart GetMicroTime();                                // START TIME

    
$obj2 = array();
    
$obj2['var'] = 200;
    unset(
$obj2);
    
    
    
$time GetMicroTime() - $timestart;
    
printf("<strong>%0.8f</strong> sec"$time);
    
printf("<strong>%0.8f</strong> mem"memory_get_usage() - $start);
    
highlight_file(__FILE__);
?>