Web Development with PHP &MySQL Tutorial-5-Index Arraysbr br An Array is a special variable which can hold more than one values at a time.br br Index br Associative and Multidimensional are types of Arrays in PHPbr br Index Arrays- Arrays contains to Numeric indexbr Associative Arrays- Where each array value contains to key and value.br br Multidimensional Arrays- Arrays which contains to more than one Arrays.