PHP Multidimensional Array
PHP Multidimensional Array is an arrays containing one or more arrays.
In other words a multidimentional array is the collection of arrays . which can be manages with indices to select an element.
2D array needs 2 indices to select an element,3D array you needs 3 indices to select an element, as the level increases the number of indices also increases.
For Example : If you want to store Employee information eg name , age , employee id than it can be stored in an array which is collection of array of employee detail.