PHP range() Function

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# PHP range() Function

Complete PHP Array Reference

## Definition and Usage

The range() function creates an array containing a range of elements.

This function returns an array of elements from low to high.

## Syntax

    range(low,high,step)

Parameter | Description
--- | ---
low | Required. Specifies the lowest value of the array
high | Required. Specifies the highest value of the array
step | Optional. Specifies the increment used in the range. Default is 1 Note: This parameter was added in PHP 5

## Tips and Notes

Note: If the low parameter is higher than the high parameter, the range array will be from high to low.

## Example 1

    <?php
    $number = range(0,5);
    print_r ($number);
    ?>

The output of the code above will be:

    Array
    (
    [0] => 0
    [1] => 1
    [2] => 2
    [3] => 3
    [4] => 4
    [5] => 5
    )

## Example 2

    <?php
    $number = range(0,50,10);
    print_r ($number);
    ?>

The output of the code above will be:

    Array
    (
    [0] => 0
    [1] => 10
    [2] => 20
    [3] => 30
    [4] => 40
    [5] => 50
    )

## Example 3

    <?php
    $letter = range("a","d");
    print_r ($letter);
    ?>

The output of the code above will be:

    Array
    (
    [0] => a
    [1] => b
    [2] => c
    [3] => d
    )

Complete PHP Array Reference

From http://www.w3schools.com (Copyright Refsnes Data)