In PHP, a multidimensional array can have as many dimensions as you need, although they can become hard to manage when they have more than ______ dimensions.

In PHP, a multidimensional array can have as many dimensions as you need. While there is no specific limit on the number of dimensions, managing multidimensional arrays can become increasingly challenging as the number of dimensions increases. It is common to work with multidimensional arrays that have two or three dimensions, but when the number of dimensions goes beyond that, it can become harder to manage and reason about the data structure. In such cases, careful consideration should be given to the design and organization of the data to ensure maintainability and clarity in the code. Learn more: https://www.php.net/manual/en/language.types.array.php#language.types.array.syntax