PHP str_pad() Function

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# PHP str_pad() Function

Complete PHP String Reference

## Definition and Usage

The str_pad() function pads a string to a new length.

## Syntax

    str_pad(string,length,pad_string,pad_type)

Parameter | Description
--- | ---
string | Required. Specifies the string to pad
length | Required. Specifies the new string length. If this value is less than the original length of the string, nothing will be done
pad_string | Optional. Specifies the string to use for padding. Default is whitespace

pad_type

Optional. Specifies what side to pad the string.

Possible values:

- STR_PAD_BOTH - Pad to both sides of the string. If not an even number, the right side gets the extra padding
- STR_PAD_LEFT - Pad to the left side of the string
- STR_PAD_RIGHT - Pad to the right side of the string. This is default

## Example 1

    <?php
    $str = "Hello World";
    echo str_pad($str,20,".");
    ?>

The output of the code above will be:

    Hello World.........

## Example 2

    <?php
    $str = "Hello World";
    echo str_pad($str,20,".",STR_PAD_LEFT);
    ?>

The output of the code above will be:

    .........Hello World

## Example 3

    <?php
    $str = "Hello World";
    echo str_pad($str,20,".:",STR_PAD_BOTH);
    ?>

The output of the code above will be:

    .:.:Hello World.:.:.

Complete PHP String Reference

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