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What is a Variable Variable in PHP? Variable variables in PHP are a unique feature that allows developers to create dynamic variable names. This concept can be confusing at first, but it’s a powerful tool in the right situations.
In essence, a variable variable is a variable whose name is determined by the value of another variable. Syntax and Basic Usage The syntax for variable variables in PHP involves using two dollar signs ($$) before the variable name.
For example, if you have a variable $var with the value ‘name’, you can create a variable variable like this: $$var =..
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