function microtime_float() {

list($usec, $sec) = explode(" ", microtime());

return ((float)$usec + (float)$sec);

}

$time_start = microtime_float(); // Sleep for a while include(‘test’.$argv[1].’.php’);

$time_end = microtime_float();

$time = $time_end – $time_start;

echo " time use:$time";

$test=array(‘asdfasf’,’asdfasdfasdf’,’asdf’=>’aasqtwetqwet’,161346=>14361235);

for($i=0;$i<10000;$i++)

        if(json_encode($test)!=json_encode($test))

                break;

echo $i;

$test=array(‘asdfasf’,’asdfasdfasdf’,’asdf’=>’aasqtwetqwet’,161346=>14361235);

for($i=0;$i<10000;$i++)

        if(serialize($test)!=serialize($test))

                break;

echo $i;