SSI - #echo command

<!--#echo var="$env" -->

When you try to echo something that is invalid you get the following error message: (none)

<!--#echo var="DOCUMENT_NAME" -->

This is the name of the document the echo command is in: ssi3.shtml

<!--#echo var="DOCUMENT_uri" -->

The path to this file is /doc/linux/ssi3.shtml.

<!--#echo var="DATE_LOCAL" -->

The current local time is Saturday, 13-Dec-2025 23:37:50 MST.

<!--#echo var="DATE_GMT" -->

The Greenwich Mean Time is Sunday, 14-Dec-2025 06:37:50 GMT.

<!--#echo var="last_modified" -->

This file was last modified on Sunday, 12-May-2002 02:10:09 MST.
If you include a file that has the echo commands in it, all of the echo commands refer to the main file.