What is the PHP multidimensional array?

This article introduces the relevant knowledge of "what is a PHP multi-dimensional array". Many people will encounter such a dilemma in the operation of actual cases, so let the editor lead you to learn how to deal with these situations. I hope you can read it carefully and be able to achieve something!

A multidimensional array is an array that contains one or more arrays.

In a multidimensional array, each element in the main array can also be an array, and each element in a subarray can also be an array.

The value in one array can be another array, and the value of another array can also be an array. In this way, we can create a two-dimensional or three-dimensional array.

Two-dimensional array syntax format:

Array (array (elements...), array (elements...),...)

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