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PHP Developer's Dictionary- P21

PHP Developer's Dictionary- P21:PHP is an open source, server-side, HTML-embedded scripting language used to create dynamically generated Web pages. With an easy-to-use syntax and a large, extensible library of modules, PHP brings together the best of Perl, C++, and other languages. | PHP Developer s Dictionary Description The http_accept_charset variable contains the contents of the HTTP Accept-Charset header if the user-agent sent it to the server. HTTP_ACCEPT_LANGUAGE Syntax string HTTP_ACCEPT_LANGUAGE Description The http_accept_language variable contains the contents of the HTTP Accept-Language header if the user-agent sent it to the server. HTTP_CONNECTION Syntax string HTTP_CONNECTION Description The HTTP_CONNECTION variable contains the contents of the HTTP Connection header if the user-agent sent it to the server. HTTP_ENCODING Syntax string HTTP_ENCODING Description The http_encoding variable contains the contents of the HTTP Accept-Encoding header if the user-agent sent it to the server. HTTP_HOST Syntax IT-SC book 100 PHP Developer s Dictionary string HTTP_HOST Description The http_host variable contains the contents of the HTTP Host header if the useragent sent it to the server. HTTP_REFERER Syntax string HTTP_REFERER Description The HTTP_REFERER variable contains the URL of the page from which the user-agent came. This might not be sent by the user-agent. HTTP_USER_AGENT Syntax string HTTP_USER_AGENT Description The http_user_agent variable contains the contents of the HTTP user_Agent header if the user-agent sent it to the server. For instance if you access this when an Internet Explorer 5.5 browser on Windows NT 4 makes a request you get the following echo HTTP_USER_AGENT writes Mozilla 4.0 compatible MSIE 5.5 Windows NT 4.0 PATH_TRANSLATED Syntax string PATH_TRANSLATED IT-SC book 101 PHP Developer s Dictionary Description The path_translated variable contains the actual filesystem path to the file being processed. QUERY_STRING Syntax string QUERY_STRING Description The query_string variable contains everything sent to the server after the character in a URL. So if http www.mcp.com createuser.php name allen gender male were sent the value of this variable would be name allen gender male. REMOTE_ADDR Syntax string REMOTE_ADDR .