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解析PHP计算页面执行时间的实现代码

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Release: 2016-06-06 20:30:29
Original
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本篇文章是对PHP计算页面执行时间的实现代码进行了详细的分析介绍,需要的朋友参考下

如下所示:

复制代码 代码如下:


$t = new executeTime;
phpinfo();
class executeTime{
private $microtime;
public function __construct(){
$this->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
';
}
}
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