摘要：1 <?php 2 class time{ 3 private $startTime; 4 private $stopTime; 5 6 function __construct(){ 7 $this->startTime=0; 8 $this->stopTime=0; 9 }10 11 function start(){12 $this->startTime=microtime(true);13 14 }15 function stop(){16... 阅读全文