Numeric array in php

In this tutorial learn how work array in php, In PHP, there are three types of arrays: Indexed/numberic arrays, Associative arrays and Multidimensional arrays in php.

Indexed arrays - In Arrays with a numeric index, value are stored and access in linearly. 
Associative arrays - In Arrays with named keys, value can stored associative with keys value also
Multidimensional arrays - In Arrays containing one or more arrays