Suddenly tidy up the small bits of knowledge .... Deepen the impression:
$info=Array( ' Operating system ' =Php_os, ' operating environment ' =$_server["Server_software"], ' host name ' = =$_server[' server_name '], ' web service port ' =$_server[' Server_port '], ' website documentation directory ' =$_server["Document_root"], ' browser info ' =substr($_server[' Http_user_agent '], 0, 40), ' communication protocol ' =$_server[' Server_protocol '], ' request method ' =$_server[' Request_method '], ' upload attachment limit ' =Ini_get(' upload_max_filesize '), ' execution time limit ' =Ini_get(' Max_execution_time '). ' Seconds ', ' server time ' =Date("Y-year N-month J-day H:i:s"), ' beijing GMT ' =gmdate("Y-year N-month J-Day H:i:s", Time() +8*3600), ' Server domain/IP ' =$_server[' server_name ']. ' [ ‘.gethostbyname($_server[' server_name ']). ' ] ', ' User's IP address ' = =$_server[' REMOTE_ADDR '], ' remaining space ' =round((Disk_free_space(".") /(1024*1024)), 2). ' M ', );
PHP Get Server information common methods (fragmented knowledge memory)