How to "define" a global var (uniqueness guaranteed)
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DEFINE vs Variable in PHP
35109
C++ global and local variables
951
Using global variables in a function
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How to defer variable expansion
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Correct Use Of Global Variables In Python 3
73866
Why must local variables have initial values?
41959
Global scope or permanent length or savebox
130477
In C, how do I restrict the scope of a global variable to the file in which it's declared?
68610
array_unique for objects?
34388
unique object identifier in javascript
102063
Global JavaScript Variable Scope: Why doesn't this work?
158858
How to store standard error in a variable
151617
Initialization global and static variable to 0 is always unnecessary?
112198
Global Variables vs. Local Variables
44960
Are global variables bad?
86552
Defining a globally accessible string in Objective-C
81279
When to use global $post and other global variables?