PHP variables are shown undefined
91047
Pre-declare all private/local variables?
41121
How do I embed PHP code in JavaScript?
34526
How to include a PHP variable inside a MySQL statement
103600
urlEvent is undefined
2005
"Notice: Undefined variable", "Notice: Undefined index", and "Notice: Undefined offset" using PHP
88588
php $_GET and undefined index
113905
How can I check whether a variable is defined in JavaScript?
19574
undefined offset PHP error
85610
Undefined index in PHP post
97695
Notice: Undefined index
92199
How do I dynamically create the variable name in a PHP loop?
126853
Access PHP variable in JavaScript
86214
if(!isset($_POST["user"]) ignored and returns Undefined Index
157501
How do I set variables for variable_get()?
27679
What does the PHP error message "Notice: Use of undefined constant" mean?
76704
Undefined variable: $_SESSION
52
Pass PHP variables to Javascript/jquery