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--- uphp:uphp_special_variables [2018/04/14 13:53]
jeff Typos fixed, verbage for Tip improved (globals.cgi)
+++ uphp:uphp_special_variables [2021/09/13 05:57] (current)
@@ Line 13: / Line 13: @@
 Note:  //This is different from the PHP $GLOBALS -// this is truly global and accessible across scripts.  $GLOBALS does not exist in uPHP - instead use $_GLOBALS['key_name'] to reference a global script variable.
-Tip:  If you wish to view the global variables in the system you can execute /scripts/tests/globals.cgi. This simple script shows the entire contents of the $_GLOBALS array, which is useful for learning about the Wattmon system for customizing, programming and debugging purposes.
+Tip:  If you wish to view the global variables in the system you can execute /scripts/tests/globals.cgi. This simple script shows the entire contents of the $_GLOBALS array, which is useful for learning about the [[hardware:wattmons|Wattmon]] system for customizing, programming and debugging purposes.
 ''**$_SESSION**'' - Variables defined here are persistent for any web session using a SESSID cookie

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