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PHP 计算页面执行时间_PHP教程
- WBOYOriginal
- 2016-07-13 10:37:50932browse
自己写了个计算页面执行时间的脚本
执行时间会显示在页面右上角
优点是只要在开始的时候执行一下就可以了
代码片段(1)
[代码] [PHP]代码
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<?php
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$t = new executeTime;
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phpinfo();
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class executeTime{
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private $microtime;
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public function __construct(){
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$this->microtime = microtime(true);
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}
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public function getNow(){
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$this->__dectruct();
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}
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public function __destruct(){
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if (empty($_SERVER['REQUEST_TIME_FLOAT']))
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echo '<div style="color:#fff;background:#000;position:absolute;top:0px;right:0px;padding:3px 6px;">本次执行时间：'<code class="plain">, microtime(TRUE) - $this->microtime, '秒
';
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else
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echo '<div style="color:#fff;background:#000;position:absolute;top:0px;right:0px;padding:3px 6px;">本次执行时间：'<code class="plain">, microtime(TRUE) - $_SERVER['REQUEST_TIME_FLOAT'], '秒
';
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}
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}
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