1、安装xhprof扩展
下载地址：https://pecl.php.net/package/xhprof
2、配置php.ini
[xhprof] extension=xhprof.so xhprof.output_dir=/tmp
3、下载web界面程序并部署
下载地址：https://github.com/phacility/xhprof
将apache或者nginx解析地址解析到xhprof_html目录
4、在你需要监控的页面或者应用中添加代码
a/页头添加如下代码
if (extension_loaded('xhprof')) {
xhprof_enable();
}b/页尾添加如下代码
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if (extension_loaded("xhprof")) {
$xhprof_name = "test001";
$XHPROF_ROOT = "/vagrant_data/xhprof";
include_once $XHPROF_ROOT . "/xhprof_lib/utils/xhprof_lib.php";
include_once $XHPROF_ROOT . "/xhprof_lib/utils/xhprof_runs.php";
$xhprof_data = xhprof_disable();
$xhprof_runs = new XHProfRuns_Default();
$run_id = $xhprof_runs->save_run($xhprof_data, $xhprof_name);
echo "---------------\n".
"Assuming you have set up the http based UI for \n".
"XHProf at some address, you can view run at \n".
"http://192.168.33.10:9998/index.php?run=$run_id&source=xhprof_foo\n".
"---------------\n";
}5、访问解析到xhprof的url
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