The timestamp of the start of the request is 1741745185 .

The name of the server host under which the current script is executing is wetherb6.soisweb.uwm.edu .

Name and revision of the information protocol via which the page was requested is HTTP/1.1 .

---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

These predefined variables are variables that return very specific information. For example, the predefined server variables can tell you the information about the server you are using at that specific time.