Why does accessing a null value in PHP as an array not generate a warning?
871
Why does PHP not complain when I treat a null value as an array like this?
5377
Is there a standard function to check for null, undefined, or blank variables in JavaScript?
98908
Is it good practice to set variables to null when they are no longer needed?
64722
How to access an array of arrays in PHP
110913
Difference in accessing arrays in PHP 5.3 and 5.4 or some configuration mismatch?
54143
Why is the default value of the string type null instead of an empty string?
26084
php json_encode() show's null instead of text
138823
Why cast null to Object?
12279
Accessing an array out of bounds gives no error, why?
98029
How do I access a PHP object attribute having a dollar sign?
19448
How do I use the ternary operator ( ? : ) in PHP as a shorthand for "if / else"?
28744
PHP Constants Containing Arrays?
9173
What are the PHP operators "?" and ":" called and what do they do?
30915
PHP Warning: Invalid argument supplied for foreach()
93041
using nulls in a mysqli prepared statement
132682
What does a leading zero do for a php int?
44134
Creating default object from empty value in PHP?