Notice: Undefined index PHP
2005
"Notice: Undefined variable", "Notice: Undefined index", and "Notice: Undefined offset" using PHP
23736
How to avoid echoing character 65279 in php?
34839
PHP error in .xml file?
54490
What's wrong with using $_REQUEST[]?
135308
php email form issue
50978
PHP some $_POST values missing but are present in php://input
43508
Why are $_POST variables getting escaped in PHP?
132987
Fixing the PHP empty function
83403
$_FILES undefined PHP upload form. Can't figure out
15213
How to echo an echo in php?
49072
php login script Undefined variable: _session script
19574
undefined offset PHP error
131722
How do I display PHP code in HTML?
78098
debug mysqli query with or die mysqli_error
50915
Undefined variable problem with PHP function
134105
PHP Fatal error: Cannot re-assign $this
17360
php upload and internal server error