( ! ) Warning: Undefined variable $HTTP_SESSION_VARS in R:\Ampps\www\ZDesarrollo\Experimental\Anaya\chapter20\page2.php on line 5
Call Stack
#	Time	Memory	Function	Location
1	0.0010	402488	{main}( )	...\page2.php:0

( ! ) Warning: Trying to access array offset on value of type null in R:\Ampps\www\ZDesarrollo\Experimental\Anaya\chapter20\page2.php on line 5
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#	Time	Memory	Function	Location
1	0.0010	402488	{main}( )	...\page2.php:0

The content of $HTTP_SESSION_VARS['sess_var'] is

( ! ) Warning: Undefined variable $HTTP_SESSION_VARS in R:\Ampps\www\ZDesarrollo\Experimental\Anaya\chapter20\page2.php on line 7
Call Stack
#	Time	Memory	Function	Location
1	0.0010	402488	{main}( )	...\page2.php:0

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