PHP - "Notice: Undefined index" error
2005
"Notice: Undefined variable", "Notice: Undefined index", and "Notice: Undefined offset" using PHP
54490
What's wrong with using $_REQUEST[]?
49072
php login script Undefined variable: _session script
59129
Call to undefined method mysqli_stmt::get_result
17118
Warning: mysqli_query() expects at least 2 parameters, 1 given. What?
131027
PHP/MYSQL login error?
67178
PHP Fatal error: Cannot access empty property
34830
PHP expects T_PAAMAYIM_NEKUDOTAYIM?
84186
Fatal error: Call to undefined function mcrypt_encrypt()
16981
Warning: mysqli_query() expects parameter 1 to be mysqli, string given in
50915
Undefined variable problem with PHP function
33796
How to re-index the values of an array in PHP?
72710
PHP __PHP_Incomplete_Class Object with my $_SESSION data
131722
How do I display PHP code in HTML?
43508
Why are $_POST variables getting escaped in PHP?
84312
Fatal error: Call to undefined function add_action() - an untouched problem
132987
Fixing the PHP empty function