session_name
string session_name(string session_name) Retrieves or sets the session name.
Returns:
Current session name
Description:
Retrieves or sets the current session name. The name of the session defaults to PHPSESSID; this default value can be altered in the PHP initialization file.
Version:
Existing since version 4.0
Example:
Show session name
session_start();
echo "Session name is ", session_name();
session_name("MY_SESSION");
echo "Session name is ", session_name();
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