Types of Array in PHP An Array is assigned to be a single variable , but can hold dozens of individual piecies of information. Types of Array 1. Numeric Array 2. Associative Array 3. Multidimensional Array 1. Numeric Array In numeric array have to create only elements, id will be automatically assign to the element. Example: <?php $a = array ( "a" , "b" , "c" ); print_r ( $a ); ?> Output: Array([0]=>a [1] => b [2]=> c) 2. Associative Array This kind array have id and elements both are created Example : <?php $a = array ( "1" => "a" , "2" => "b" , "3" => "c" ); print_r ( $a ); ?> Output : Array([1]=>a [2] => b [3]=> c) Note : The above out in...