7.4.0RC5 - 7.4.0RC6 IIS 10.0
Load Agents No Cache Opcache Opcache + Wincache
Application Physical Virtual 7.4.0RC5 7.4.0RC6 gain 7.4.0RC5 7.4.0RC6 gain 7.4.0RC5 7.4.0RC6 gain
Helloworld 2 32 6779.55 6731.86 -0.70 11975.28 11965.21 -0.08
16 6929.34 6940.27 0.16 11718.73 11785.38 0.57
8 6999.37 6995.04 -0.06 11698.28 11686.88 -0.10
Wordpress 2 32 21.84 21.54 -1.37 239.17 239.66 0.20
16 21.98 21.92 -0.27 240.18 237.36 -1.17
8 22.92 22.55 -1.61 240.87 241.39 0.22
Drupal 2 32 98.48 99.56 1.10 615.93 613.95 -0.32
16 100.38 100.46 0.08 623.25 627.27 0.65
8 101.38 102.75 1.35 651.72 654.35 0.40
Joomla 2 32 20.11 20.01 -0.50 56.50 57.09 1.04
16 20.25 20.52 1.33 57.12 56.82 -0.53
8 20.94 21.31 1.77 59.02 58.95 -0.12
Mediawiki 2 32 19.36 19.27 -0.46 116.68 115.65 -0.88
16 19.61 19.38 -1.17 116.82 116.52 -0.26
8 20.19 19.98 -1.04 117.60 118.04 0.37
Symfony 2 32 13.04 13.07 0.23 45.95 43.47 -5.40
16 13.13 13.05 -0.61 47.12 47.25 0.28
8 13.03 12.44 -4.53 47.49 44.31 -6.70
Laravel 2 32 38.81 38.63 -0.46 356.81 354.94 -0.52
16 38.85 39.18 0.85 359.56 355.94 -1.01
8 40.12 39.72 -1.00 370.13 368.57 -0.42
Yii 2 32 61.08 57.73 -5.48 196.77 230.39 17.09
16 61.58 56.08 -8.93 343.88 315.52 -8.25
8 60.19 59.72 -0.78 306.39 251.19 -18.02
Errors php1_nocache\Yii-32: 4 of 7334 requests
php1_opcache\Yii-32: 21 of 23634 requests
php2_nocache\Yii-32: 8 of 6936 requests
php2_opcache\Yii-32: 38 of 27685 requests
php1_nocache\Yii-16: 5 of 7394 requests
php1_opcache\Yii-16: 35 of 41300 requests
php2_nocache\Yii-16: 3 of 6733 requests
php2_opcache\Yii-16: 53 of 37915 requests
php1_nocache\Yii-8: 7 of 7230 requests
php1_opcache\Yii-8: 29 of 36796 requests
php2_nocache\Yii-8: 9 of 7175 requests
php2_opcache\Yii-8: 30 of 30173 requests

Note: Error Count is count of HTTP Requests that return a status other than 200 (such as 500) during that Test Run.
Note: for WinCache scenario, applications are configured to use the Session and Object caching features as per(all applications get the File Caching feature automatically): https://wordpress.org/plugins/wincache-object-cache-backend/ | http://www.drupalonwindows.com/en/blog/drupal-8-wincache-integration | https://www.mediawiki.org/wiki/Manual:$wgMainCacheType | https://www.saotn.org/8-tips-improve-joomla-performance/
Web Server Database Server
IIS 10 (FastCGI SAPI) MySQL 5.7 x64
1 Socket 4 Core Intel Xeon E5-2673 @ 2.40ghz 1 Socket 4 Core Intel Xeon E5-2673 @ 2.40ghz
SSD Storage (12800 IOPS) SSD Storage (12800 IOPS) - small databases, can cache all in RAM
8GB RAM 8GB RAM
Windows 2016 Datacenter Windows 2016 Datacenter
Note: TCP and Ethernet interface on Web Server, Database Server and Load Agents configured for maximum connections, etc... as per http://smallvoid.com/article/winnt-tcpip-max-limit.html. Persistent Database Connections are used.
PHP-Perf Tool | PHP Configuration Files | WCAT Configuration