Array
(
[HOSTNAME] =>
[PATH] => /usr/local/bin:/usr/bin:/bin
[TMP] => /tmp
[TMPDIR] => /tmp
[TEMP] => /tmp
[OSTYPE] =>
[MACHTYPE] =>
[MALLOC_CHECK_] => 2
[USER] => www
[HOME] => /home/www
[FCGI_ROLE] => RESPONDER
[GATEWAY_INTERFACE] => CGI/1.1
[SERVER_SOFTWARE] => nginx/1.0.15
[QUERY_STRING] =>
[REQUEST_METHOD] => GET
[CONTENT_TYPE] =>
[CONTENT_LENGTH] =>
[script_FILENAME] => /var/www/cancer/appca.php
[script_NAME] => /appca.php
[REQUEST_URI] => /appca.php
[DOCUMENT_URI] => /appca.php
[DOCUMENT_ROOT] => /var/www/cancer
[SERVER_PROTOCOL] => HTTP/1.1
[REMOTE_ADDR] => 192.168.1.131
[REMOTE_PORT] => 54881
[SERVER_ADDR] => 192.168.1.129
[SERVER_PORT] => 80
[SERVER_NAME] => www.cancer.com
[REDIRECT_STATUS] => 200
[HTTP_HOST] => www.cancer.com
[HTTP_USER_AGENT] => Mozilla/5.0 (Windows NT 6.1; rv:40.0) Gecko/20100101 Firefox/40.0
[HTTP_ACCEPT] => text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
[HTTP_ACCEPT_LANGUAGE] => zh-CN,zh;q=0.8,en-US;q=0.5,en;q=0.3
[HTTP_ACCEPT_ENCODING] => gzip, deflate
[HTTP_COOKIE] => thinkphp_show_page_trace=0|1; PHPSESSID=b380a84122120d873fa32b03036cbdb1
[HTTP_CONNECTION] => keep-alive
[PHP_SELF] => /appca.php
[REQUEST_TIME] => 1441076282
[argv] => Array
(
)

[argc] => 0
)

这是我在 入口文件print_r($_SERVER);