<?php

//A multi-dimensional array.

$multidimensional_arr = [[0,1],[2,3],[4,5]];

//Output: [0,1]

print_r($multidimensional_arr[0]);

//Output: [2,3]

print_r($multidimensional_arr[1]);

//Output: [4,5]

print_r($multidimensional_arr[2]);

​

?>