php variables unidentified index
2005
"Notice: Undefined variable", "Notice: Undefined index", and "Notice: Undefined offset" using PHP
157501
How do I set variables for variable_get()?
146133
Variable variable class extensions in PHP--is it possible?
79140
php oop is there way to automatically set this variables
25548
Page returns 404 with POST variables, but not without
17496
Pass a PHP string to a JavaScript variable (and escape newlines)
42004
What is the PHP shorthand for: print var if var exist
132682
What does a leading zero do for a php int?
34112
PHP: session variables are overwritten by declared variables with same name
155294
Pass a JS variable to a PHP variable
19353
Undefined index error PHP
125952
PHP take string and check if that string exists as a variable
34563
Why does PHP consider 0 to be equal to a string?
27679
What does the PHP error message "Notice: Use of undefined constant" mean?
17498
PHP parse/syntax errors; and how to solve them
60461
PHP variables in anonymous functions
91392
Get variable from PHP to JavaScript