今天我就就自己对<SPAN lang=EN-US style="FONT-SIZE: 12pt">XDebug<SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">使用的一些体验做一小段分享。<SPAN lang=EN-US style="FONT-SIZE: 12pt">XDebug<SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">也是因为需要是用来生成覆盖率分析文件才安装的，刚接触不久，平时用的也不是很频繁，但是这个的确是一个好工具，如果想要依赖它来分析程序的性能还是需要自己亲手去试试。具体它有多好，请听我一一道来。
normal">nor-fareast">nore">一、normal">nor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">安装篇normal">normal">nor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">和normal">PHPUnit)
normal">normal">nor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">：安装normal">
nor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">网下载dllnor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">文件，存放到PHPnor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">加载的nor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">目录下（可以选择重命名，比如PHP_xdebug.dll,nor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">然后打开PHP.ininor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">文件，添加配置
zend_extension_ts = PHP_xdebug.dll
xdebug.profiler_enable = on
xdebug.trace_output_dir = D:\PHPAPP\XDebug
xdebug.profiler_output_dir=D:\PHPAPP\XDebug
nor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">需要采用nor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">引擎加载的方式加载，所以用nor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">或是tsnor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">是nor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">目前nor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">以上才支持nor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">加载，nor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">的用nor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">加载（或者你可以查看PHPinfonor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">是否启用了nor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">），然后重启nor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">查看PHPinfo,nor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">就发现nor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">选项了。
nor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">可以看到fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">，fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">，nor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">这三个是我们刚刚配置的项，可以安装自己的需要配置剩余项，fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">：开启性能分析，
fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Arial; mso-bidi-font-weight: bold; mso-bidi-font-family: Arial">开启这个之后会在fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Arial; mso-bidi-font-weight: bold; mso-bidi-font-family: Arial">这个目录下生成fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Arial; mso-bidi-font-weight: bold; mso-bidi-font-family: Arial">的分析文件，如果指定了fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Arial; mso-bidi-font-weight: bold; mso-bidi-font-family: Arial">这个，则输出来的文件就会是指定的名字fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Arial; mso-bidi-font-weight: bold; mso-bidi-font-family: Arial">的格式（此方法不适合分析，原因稍后说明），
fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">：这个是开启跟踪项，
fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Arial; mso-bidi-font-weight: bold; mso-bidi-font-family: Arial">开启该项之后，会在fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Arial; mso-bidi-font-weight: bold; mso-bidi-font-family: Arial">下生产跟踪文件，注意该项会影响运行速度，因为他需要记录跟踪过程中的一系列事件。fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">关于fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">还有一点需要注意的：nor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">是调试的，也就是说配置了nor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">那程序运行的就是一个nor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">状态，所以这时候nor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">就不能用了，总不能让程序即调试状态又处于优化状态哈。
fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">更多关于fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">的，大家去网上发掘吧fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">然后一起探讨哈
fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">友情提醒：fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Arial; mso-bidi-font-weight: bold; mso-bidi-font-family: Arial">对于使用集成环境的同学，比如fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Arial; mso-bidi-font-weight: bold; mso-bidi-font-family: Arial">它拥有两个PHP.inifareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Arial; mso-bidi-font-weight: bold; mso-bidi-font-family: Arial">配置文件，一个在fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Arial; mso-bidi-font-weight: bold; mso-bidi-font-family: Arial">下，一个在PHPfareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Arial; mso-bidi-font-weight: bold; mso-bidi-font-family: Arial">下，fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Arial; mso-bidi-font-weight: bold; mso-bidi-font-family: Arial">下是影响fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Arial; mso-bidi-font-weight: bold; mso-bidi-font-family: Arial">的，而ＰＨＰ下是影响命令行的，所以····（感谢俊哥的提醒）
normal">normal">nor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">：安装normal">PHPUnit:
nor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">关于PHPUnitnor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">的安装过程，网上也已经很多了，之前自己为了终于安装成功之后也小写了篇安装篇nor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">，所以这里就不再赘述了，网上的一些安装教程大都能完成安装。就简单说下过程：
PHPUnitnor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">安装用的是nor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">的安装方式，所以如果机子没有安装过nor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">包需要先安装下，一般在PHPnor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">安装的时候在其安装目录下都有一个nor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">文件，直接执行即可完成安装，【这里安装需要注意扩展nor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">，这个扩展会用到nor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">扩展中的方法，所以nor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">的加载顺序需要再nor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">之上。】完成nor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">的安装之后就可以执行nor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">，查看nor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">的命令参数，
nor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">然后依次执行
discover pear.PHPunit.de
PHPunit/PHPUnit
nor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">需要注意的是现在最新版的PHPunitnor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">是nor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">的··但是这个只有nor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">的版本是nor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">以上及PHP5.2.Xnor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">才会安装得到最新版·否则是安装的是第一次的版本（不过不影响使用）。
nor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">安装好后就可以执行PHPunitnor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">查看相关信息
nor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">可以看到有lover –coverage-sourcenor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">这三个选项·就是因为在nor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">安装成功之后才能用，这三个对于导出覆盖率文件可是很重要的选项。
normal">nor-fareast">nore">二、normal">PHPUnit normal">nor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">单元测试覆盖率分析normal">
nor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">单元测试，最重要的指标之一就是覆盖率。这点虽然dionor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">上可以很清晰的看出来，可是要导出成一分文档就不太好使了，所以这时候nor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">就又可以帮上忙了，使用的时候也挺简单，调用命令即可
PHPunit –coverage-html D:\PHPAPP\XDebug\YouTest
nor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">这样就会将生成的覆盖文件（nor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">格式的）放在PHPAPP\XDebug\nor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">目录下了，
nor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">然后就可以在放置的目录下找到一堆的nor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">文件，运行下
nor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">就可以看到这样的图了，英文字母很简单··意思也明了就不解释了，说明一点：
nor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">测试结果说明：一共有nor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">种，上图的例子出现了两种。
.nor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">：代表正确
Fnor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">：代表断言错误
Enor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">：代表PHPnor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">程序错误或是异常
Inor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">：nor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">代表没有实现的方法
S:nor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">代表是跳过的方法
nor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">生产的覆盖文件说明：
nor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">只有一个类中的所有方法都被覆盖的时候，这个类才算是被测试完的
nor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">：只有一个方法或是函数的所有有效的语句代码都被执行到了才算这个方法或是函数是被测试完的
nes:nor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">总行数将会不饱行注释，空行， nor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">标签，nor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">及类及方法的声明。
nor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">使用PHPunit –coverage-clover D:\PHPAPP\XDebug\first.xmlYouTest
nor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">生产的将会是一个nor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">格式的文件，这个格式的文件效果不明显，没有nor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">格式的好，这边的效果被我删掉了所以么有效果图可看，第三个覆盖文件的参数我没测试过，大家有兴趣可以试试。
normal">nor-fareast">nore">三、normal">nor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">程序执行性能分析normal">
nor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">除了有效的帮助分析单元测试覆盖率之外，还可以帮组分析程序执行的瓶颈所在，开启分析的功能：
xdebug.profiler_output_dir=D:\PHPAPP\XDebug
nor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">设置上面两项，然后执行你要分析的程序，就会在上面的目录下看到nor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">的文件，这个文件直接打开就是一些记录，需要借助第三方的nor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">查看工具才行，一个好用的工具是nor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">，查看起来很方便。
nor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">可以看到执行的总时间，及每个函数执行的时间。
nor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">因为这个工具在打开文件的时候，只能打开nor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">的文件，所以待分析的文件必须是这个名字的，所以为了省去重命名，这也就是为啥我说不建议修改nor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">这个选项的原因。
normal">nor-fareast">nore">四、normal">normal">nor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">库函数normal">
nor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin">除了上述方式外，还有自己的一些函数库提供，可以在你程序的代码段任何地方执行，具体的请看
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