User:Sunilkumardev

PHP Array Introduction

The array functions allow you to manipulate arrays.

PHP supports both simple and multi-dimensional arrays. There are also specific functions for populating arrays from database queries. Definition and Usage

array creates an array, with keys and values. If you skip the keys when you specify an array, an integer key is generated, starting at 0 and increases by 1 for each value. Syntax array(key => value)

Parameter 	Description key 	Optional. Specifies the key, of type numeric or string. If not set, an integer key is generated, starting at 0 value 	Required. Specifies the value

Example 1 "Dog","b"=>"Cat","c"=>"Horse"); print_r($a); ?>

The output of the code above will be: Array ( [a] => Dog [b] => Cat [c] => Horse )

Example 2 

The output of the code above will be: Array ( [0] => Dog [1] => Cat [2] => Horse )