我刚刚用微实例（Ubuntu）创建了一个C9 IDE。
我更新了PHP，MySQL和Apache2 ...没有什么要更新的，因为它们都已经安装。
然后，我从GitHub中签出了phpMyAdmin，并更改为STABLE分支。另外，我使用composer和yarn来构建它（这两个都没有安装，因此在设置phpMyAdmin时安装了它）。
这是我的终端命令和输出，
GetSystemTime()
现在，我运行了内置的PHP运行器。但是，在预览中，它不显示页面，无法识别目录中的目录。
这是Apache的输出。
Warning: PATH set to RVM ruby but GEM_HOME and/or GEM_PATH not set, see:
https://github.com/rvm/rvm/issues/3212
Starting PHP built-in web server, serving https://13.58.247.17/.
(standard_in) 1: syntax error
bash: line 9: [: -eq: unary operator expected
PHP 7.2.17-0ubuntu0.18.04.1 Development Server started at Sat May 18 14:19:09 2019
Listening on http://0.0.0.0:8080
Document root is /home/ubuntu/environment
Press Ctrl-C to quit.
[Sat May 18 14:19:09 2019] 127.0.0.1:37490 [404]: / - No such file or directory
[Sat May 18 14:20:11 2019] 127.0.0.1:37492 [200]: /
[Sat May 18 14:28:55 2019] 127.0.0.1:37498 [200]: /
[Sat May 18 14:29:08 2019] 127.0.0.1:37500 [200]: /
[Sat May 18 14:29:10 2019] 127.0.0.1:37502 [200]: /
[Sat May 18 14:29:20 2019] 127.0.0.1:37504 [200]: /phpMyAdmin
[Sat May 18 14:33:42 2019] 127.0.0.1:37770 [200]: /phpMyAdmin
[Sat May 18 14:33:42 2019] 127.0.0.1:37774 [404]: /themes/pmahomme/jquery/jquery-ui.css - No such file or directory
[Sat May 18 14:33:42 2019] 127.0.0.1:37776 [404]: /js/vendor/codemirror/lib/codemirror.css?v=4.8.5 - No such file or directory
[Sat May 18 14:33:42 2019] 127.0.0.1:37778 [404]: /js/vendor/codemirror/addon/hint/show-hint.css?v=4.8.5 - No such file or directory
[Sat May 18 14:33:42 2019] 127.0.0.1:37780 [404]: /js/vendor/codemirror/addon/lint/lint.css?v=4.8.5 - No such file or directory
[Sat May 18 14:33:42 2019] 127.0.0.1:37782 [404]: /phpmyadmin.css.php?nocache=3116379689ltr&server=1 - No such file or directory
[Sat May 18 14:33:42 2019] 127.0.0.1:37784 [404]: /js/vendor/jquery/jquery.min.js?v=4.8.5 - No such file or directory
[Sat May 18 14:33:42 2019] 127.0.0.1:37786 [404]: /js/vendor/jquery/jquery-migrate.js?v=4.8.5 - No such file or directory
[Sat May 18 14:33:42 2019] 127.0.0.1:37788 [404]: /js/whitelist.php?v=4.8.5&lang=en - No such file or directory
[Sat May 18 14:33:42 2019] 127.0.0.1:37790 [404]: /js/vendor/sprintf.js?v=4.8.5 - No such file or directory
[Sat May 18 14:33:42 2019] 127.0.0.1:37792 [404]: /js/ajax.js?v=4.8.5 - No such file or directory
[Sat May 18 14:33:42 2019] 127.0.0.1:37794 [404]: /js/keyhandler.js?v=4.8.5 - No such file or directory
[Sat May 18 14:33:42 2019] 127.0.0.1:37796 [404]: /js/vendor/jquery/jquery-ui.min.js?v=4.8.5 - No such file or directory
[Sat May 18 14:33:42 2019] 127.0.0.1:37798 [404]: /js/vendor/js.cookie.js?v=4.8.5 - No such file or directory
[Sat May 18 14:33:42 2019] 127.0.0.1:37800 [404]: /js/vendor/jquery/jquery.mousewheel.js?v=4.8.5 - No such file or directory
[Sat May 18 14:33:42 2019] 127.0.0.1:37802 [404]: /js/vendor/jquery/jquery.event.drag-2.2.js?v=4.8.5 - No such file or directory
[Sat May 18 14:33:42 2019] 127.0.0.1:37804 [404]: /js/vendor/jquery/jquery.validate.js?v=4.8.5 - No such file or directory
[Sat May 18 14:33:42 2019] 127.0.0.1:37806 [404]: /js/vendor/jquery/jquery-ui-timepicker-addon.js?v=4.8.5 - No such file or directory
[Sat May 18 14:33:42 2019] 127.0.0.1:37808 [404]: /js/vendor/jquery/jquery.ba-hashchange-1.3.js?v=4.8.5 - No such file or directory
[Sat May 18 14:33:42 2019] 127.0.0.1:37810 [404]: /js/vendor/jquery/jquery.debounce-1.0.5.js?v=4.8.5 - No such file or directory
[Sat May 18 14:33:42 2019] 127.0.0.1:37812 [404]: /js/menu-resizer.js?v=4.8.5 - No such file or directory
[Sat May 18 14:33:42 2019] 127.0.0.1:37814 [404]: /js/cross_framing_protection.js?v=4.8.5 - No such file or directory
[Sat May 18 14:33:42 2019] 127.0.0.1:37816 [404]: /js/rte.js?v=4.8.5 - No such file or directory
[Sat May 18 14:33:42 2019] 127.0.0.1:37818 [404]: /js/vendor/tracekit.js?v=4.8.5 - No such file or directory
[Sat May 18 14:33:42 2019] 127.0.0.1:37820 [404]: /js/error_report.js?v=4.8.5 - No such file or directory
[Sat May 18 14:33:42 2019] 127.0.0.1:37822 [404]: /js/messages.php?l=en&v=4.8.5&lang=en - No such file or directory
[Sat May 18 14:33:42 2019] 127.0.0.1:37824 [404]: /js/config.js?v=4.8.5 - No such file or directory
[Sat May 18 14:33:42 2019] 127.0.0.1:37826 [404]: /js/doclinks.js?v=4.8.5 - No such file or directory
[Sat May 18 14:33:42 2019] 127.0.0.1:37828 [404]: /js/functions.js?v=4.8.5 - No such file or directory
[Sat May 18 14:33:42 2019] 127.0.0.1:37830 [404]: /js/navigation.js?v=4.8.5 - No such file or directory
[Sat May 18 14:33:42 2019] 127.0.0.1:37832 [404]: /js/indexes.js?v=4.8.5 - No such file or directory
[Sat May 18 14:33:42 2019] 127.0.0.1:37834 [404]: /js/common.js?v=4.8.5 - No such file or directory
[Sat May 18 14:33:42 2019] 127.0.0.1:37836 [404]: /js/page_settings.js?v=4.8.5 - No such file or directory
[Sat May 18 14:33:42 2019] 127.0.0.1:37838 [404]: /js/shortcuts_handler.js?v=4.8.5 - No such file or directory
[Sat May 18 14:33:42 2019] 127.0.0.1:37840 [404]: /js/vendor/codemirror/lib/codemirror.js?v=4.8.5 - No such file or directory
[Sat May 18 14:33:42 2019] 127.0.0.1:37842 [404]: /js/vendor/codemirror/mode/sql/sql.js?v=4.8.5 - No such file or directory
[Sat May 18 14:33:42 2019] 127.0.0.1:37844 [404]: /js/vendor/codemirror/addon/runmode/runmode.js?v=4.8.5 - No such file or directory
[Sat May 18 14:33:42 2019] 127.0.0.1:37846 [404]: /js/vendor/codemirror/addon/hint/show-hint.js?v=4.8.5 - No such file or directory
[Sat May 18 14:33:42 2019] 127.0.0.1:37848 [404]: /js/vendor/codemirror/addon/hint/sql-hint.js?v=4.8.5 - No such file or directory
[Sat May 18 14:33:42 2019] 127.0.0.1:37850 [404]: /js/vendor/codemirror/addon/lint/lint.js?v=4.8.5 - No such file or directory
[Sat May 18 14:33:42 2019] 127.0.0.1:37852 [404]: /js/codemirror/addon/lint/sql-lint.js?v=4.8.5 - No such file or directory
[Sat May 18 14:33:42 2019] 127.0.0.1:37854 [404]: /js/console.js?v=4.8.5 - No such file or directory
[Sat May 18 14:33:42 2019] 127.0.0.1:37856 [404]: /themes/pmahomme/img/logo_right.png - No such file or directory
[Sat May 18 14:33:42 2019] 127.0.0.1:37858 [404]: /themes/dot.gif - No such file or directory
[Sat May 18 14:33:43 2019] 127.0.0.1:37860 [404]: /themes/pmahomme/css/printview.css?v=4.8.5 - No such file or directory
请告知。