The VLOOKUP function is the most popular lookup and reference function in Excel. It is also one of the trickiest and the dreaded #N/A error message can be a common sight.
Range: Decimal 9984-10175. Hex 2700-27BF.
If you want any of these characters displayed in HTML, you can use the HTML entity found in the table below.
If the character does not have an HTML entity, you can use the decimal (dec) or hexadecimal (hex) reference.
curl is the client URL function library. PHP supports it through libcurl. To enable support for libcurl when installing PHP add --with-curl=[location of curl libraries] to the configure statement before compiling. The curl package must be installed prior to installing PHP. Most major functions desired when connecting to remote web servers are included in curl, including POST and GET form posting, SSL support, HTTP authentication, session and cookie handling.