microtime = microtime(true);
}
public function getnow(){
$this->__dectruct();
}
public function __destruct(){
if (empty($_server['request_time_float']))
echo '本次执行时间：', microtime(true) - $this->microtime, '秒
';
else
echo '本次执行时间：', microtime(true) - $_server['request_time_float'], '秒
';
}
}
