How to ignore undefined variable error in PHP
2005
"Notice: Undefined variable", "Notice: Undefined index", and "Notice: Undefined offset" using PHP
50978
PHP some $_POST values missing but are present in php://input
88588
php $_GET and undefined index
132987
Fixing the PHP empty function
37114
How to squeeze error message out of PDO?
48242
How can I get useful error messages in PHP?
6988
How to check whether an array is empty using PHP?
21200
PHP script stops without error message (Which error type?)
143031
How to skip an error in a loop
78629
How can I replace a variable in a string with the value in PHP?
83335
PHP $_GET and $_POST undefined problem
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Is it possible to skip parameters that have default values in a php(5) function call?
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PHP: exceptions vs errors?
37229
Fatal error: Call to undefined method mysqli_result::fetch_all()
27679
What does the PHP error message "Notice: Use of undefined constant" mean?
8612
Passing PHP variables to an included file?
126341
Avoiding IF ELSE due to variable been NULL