How to declare an array in PHP?

In PHP, the array() function is using to create an array.

1. $fruits = array(‘apple’, ‘orange’, ‘pineapple’);

2. $cars =array();
    $cars[0]=”Maruthi”;
    $cars[1]=”Benz”;
    $cars[2]=”Figo”;

3. $ages = array(“Kiran”=>”25″,”Vipin”=>”28″,”Sanooj”=>”27”);