Then we have multidimensional arrays.

PHP Code: 
// Two-dimensional array
$produce = array(
    
'fruits' => array( 'Apples''Oranges''Bananas' ),
    
'vegs' => array( 'Tomatos''Potatos''Carrots' )
);

echo 
$produce'fruits' ][0];
// Output: Apples

echo $produce'vegs' ][2];
// Output: Carrots