服务器配置为 16G 16核，php5.3.3开启opcache，使用压测工具ab测试

PhpPoem 2.0 并发 7500 持续10s，结果  7836.84 req/s ：

ab -c7500 -t10 http://www.test.com/

Requests per second:    7836.84 [#/sec] (mean)
Time per request:       957.019 [ms] (mean)
Time per request:       0.128 [ms] (mean, across all concurrent requests)
Transfer rate:          1642.15 [Kbytes/sec] received

相比其他框架：

Thinkphp 5.0

ab -c4000 -t10 http://www.test.com/tp5/public/index.php

Requests per second:    4223.45 [#/sec] (mean)
Time per request:       947.092 [ms] (mean)
Time per request:       0.237 [ms] (mean, across all concurrent requests)
Transfer rate:          3877.09 [Kbytes/sec] received

Thinkphp 3.2

ab -c2500 -t5 http://www.test.com/tp3/index.php 

Requests per second:    2123.94 [#/sec] (mean)
Time per request:       1177.060 [ms] (mean)
Time per request:       0.471 [ms] (mean, across all concurrent requests)
Transfer rate:          1996.86 [Kbytes/sec] received