1.基准测试工具
Apache Bench http://bit.ly/apache-bench 貌似访问不了
Siege http://www.joedog.org/siege-home/
2.分析器
2.1 Xdebug http://xdebug.org
对应的显示工具:http://kcachegrind.sourceforge.net http://sourceforge.net/projects/wincachegrind/
2.2 XHProf http://xhprof.io