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  • 给Windows + Apache 2.2 + PHP 5.3 安装PHP性能测试工具 xhprof_0.10.3_php53_vc9.dll

    1、下载XHProf

    到这里 http://dev.freshsite.pl/php-extensions/xhprof.html 下载Windows版本的XHProf,我这里选择下载

    XHProf 0.10.3 for PHP 5.3 vc9 和 xhprof_html

    2、安装XHProf

    把压缩包里的 xhprof_0.10.3_php53_vc9.dll 拷贝到PHP的ext目录下,然后在php.ini配置里面加入配置(不要忘记创建对应的文件夹)

    [xhprof]
    extension=xhprof_0.10.3_php53_vc9.dll
    ; directory used by default implementation of the iXHProfRuns
    ; interface (namely, the XHProfRuns_Default class) for storing
    ; XHProf runs.
    xhprof.output_dir="d:/PHP/xhprof/log"

    重启Apache,看看phpinfo()里面有没有xhprof相关信息!

    3、使用XHProf

    xhprof_html.zip 解压到你想测试的网站根目录,如我放在了网站目录的 /public/xhprof/windows 下。

    测试文件:

    <?php
    function bar($x)
    {
    	if ($x > 0)
    	{
    		bar($x - 1);
    	}
    }
    
    function foo()
    {
    	for ($idx = 0; $idx < 5; $idx++)
    	{
    		bar($idx);
    		$x = strlen("abc");
    	}
    }
    
    // 启动xhprof
    xhprof_enable(XHPROF_FLAGS_CPU + XHPROF_FLAGS_MEMORY);
    
    // 调用foo函数,也是我们要分析的函数
    foo();
    
    // 停止xhprof
    
    $xhprof_data = xhprof_disable();
    
    // 取得统计数据
    //print_r($xhprof_data);
    
    $os = 'windows';
    
    $XHPROF_ROOT = dirname(__FILE__) . '/public/xhprof/' . $os;
    include_once $XHPROF_ROOT . "/xhprof_lib/utils/xhprof_lib.php";
    include_once $XHPROF_ROOT . "/xhprof_lib/utils/xhprof_runs.php";
    
    // 保存统计数据,生成统计ID和source名称
    $xhprof_runs = new XHProfRuns_Default();
    $run_id = $xhprof_runs->save_run($xhprof_data, "xhprof_foo"); // source名称是xhprof_foo
    
    // 查看统计信息
    echo "<div style='margin: 50px auto; padding :10px;  92px; font-size: 16px; background: #ff0000;'><a style='color:#ffff00;' href='/public/xhprof/" . $os . "/xhprof_html/index.php?run=" . $run_id . "&source=xhprof_foo' target='_blank'>XHProf view</a></div>";

    当点击链接“[View Full Callgraph]”时,会报错:

    failed to execute cmd: " dot -Tpng"

    所以还需要下载图形工具 Graphviz

    4、下载Graphviz

    到这里 http://www.graphviz.org/Download_windows.php 下载Windows版本的Graphviz,我这里选择下载  

    graphviz-2.38.zip

    5、安装Graphviz

    解压后,把Graphviz拷贝到某个目录,如 d:/PHP/xhprof/graphviz-2.38/

    6、配置Graphviz

    找到上述提到网站目录 /public/xhprof/windows/ 下的 config.php 文件,调整如下:

    <?php
    /**
     * Set the absolute paths on your system
     */
    define('ERROR_FILE', 'd:/PHP/xhprof/log/xhprof_dot_errfile.log');
    define('TMP_DIRECTORY', 'd:/PHP/xhprof/tmp');
    define('DOT_BINARY', 'd:/PHP/xhprof/graphviz-2.38/release/bin/dot.exe');

    重新点击链接 [View Full Callgraph],一张期待已久的效果图出来啦:

    延伸阅读:

    给CentOS6.3 + PHP5.3 安装PHP性能测试工具 XHProf-0.9.2

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  • 原文地址:https://www.cnblogs.com/52php/p/5675830.html
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