XHPROF相关内容

定义入口文件

define('XHPROF_OPEN', 0);

define('XHPROF_ROOT', '/home/www/xhprof/');

// 开启调试模式 建议开发阶段开启 部署阶段注释或者设为false

define('APP_DEBUG',true);

// 定义应用目录

define('APP_PATH','../app/');

define('LOG_PATH',APP_PATH.'Runtime/Logs/');

if(defined('XHPROF_OPEN') && XHPROF_OPEN) {

    require ('./xhprof.php');

}

加载xhprof.php

<?php

if (!defined('XHPROF_OPEN')) define('XHPROF_OPEN', 0);

class Xhprof

{

    private static $st = 0;

    /**

     * [start description]

     * @return [type] [description]

     */

    public static function start()

    {

        if (!function_exists('xhprof_enable')) {

            exit("xhprof_enable not exists!");

        }

        if (!is_dir(XHPROF_ROOT)) {

            exit(XHPROF_ROOT . " not exists!");

        }

        //xhprof_enable(XHPROF_FLAGS_CPU + XHPROF_FLAGS_MEMORY);

        xhprof_enable(XHPROF_FLAGS_NO_BUILTINS |XHPROF_FLAGS_CPU | XHPROF_FLAGS_MEMORY);

        self::$st = microtime(true);

        register_shutdown_function(array(__CLASS__, 'end')); //php进程关闭时自动执行的方法

    }

    /**

     * [end description]

     * @return [type] [description]

     */

    public static function end()

    {

        $et = microtime(true);

        $data = xhprof_disable();

        include_once XHPROF_ROOT."xhprof_lib/utils/xhprof_lib.php";

        include_once XHPROF_ROOT."xhprof_lib/utils/xhprof_runs.php";

        $runs = new XHProfRuns_Default();

        $runId = $runs->save_run($data, "hx");

        $log = XHPROF_ROOT . 'xhprof_html/logs/'.date('YmdHis').'.html';

        $cost = $et - self::$st;

        $host = $_SERVER['HTTP_HOST'];

        $title = $_SERVER['REQUEST_URI'];

        $content = 'Time: '.date('H:i:s')."\tCost: {$cost}\t\tUri({$host}): <a href='/index.php?run={$runId}&source=hx' target='_blank'>{$title}</a><br/>";

        file_put_contents($log, $content, FILE_APPEND);

    }

}

if(XHPROF_OPEN) Xhprof::start();

XHPROF_OPEN 调试为1就可用