Name

sessionkeys — returns an array of all the session variable names

Synopsis

string[] sessionkeys ( );  

Description

Returns an array of strings. Each string in the array is the name of a session variable.

Example 49. sessionkeys Example

// Get rid of all session variables prefixed with "history-"
string[] keys = sessionkeys();
for(int i = 0; i < keys.length(); i++)
    if(strlen(keys[i]) >= 8 && substr(keys[i], 0, 8) == "history-")
        clearsession(keys[i]);

See Also

Session variables and their use are explained in the section called “Session Management”.