<div class="codetitle"><a style="CURSOR: pointer" data="40859" class="copybut" id="copybut40859" onclick="doCopy('code40859')"> 代码如下:<div class="codebody" id="code40859"> class Timer { private $StartTime = 0;//程序运行开始时间 private $StopTime = 0;//程序运行结束时间 private $TimeSpent = 0;//程序运行花费时间 function start(){//程序运行开始 $this->StartTime = microtime(); } function stop(){//程序运行结束 $this->StopTime = microtime(); } function spent(){//程序运行花费的时间 if ($this->TimeSpent) { return $this->TimeSpent; } else { list($StartMicro,$StartSecond) = explode(" ",$this->StartTime); list($StopMicro,$StopSecond) = explode(" ",$this->StopTime); $start = doubleval($StartMicro) + $StartSecond; $stop = doubleval($StopMicro) + $StopSecond; $this->TimeSpent = $stop - $start; return substr($this->TimeSpent,8)."秒";//返回获取到的程序运行时间差 } } } $timer = new Timer(); $timer->start(); //...程序运行的代码 $timer->stop(); echo "程序运行时间为:".$timer->spent();
(编辑:李大同)
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