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If you are new to PHP or just need to refresh your skills, this is the place to start. This series of tutorials will give you the basic knowledge you will need to create a simple PHP website.

PHP is a reflective programming language originally designed for producing dynamic web pages.[1] PHP is used mainly in server-side scripting, but can be used from a command line interface or in standalone graphical applications. Textual User Interfaces can also be created using ncurses.

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base64_decode

(PHP 3, PHP 4, PHP 5)

base64_decode -- Decodes data encoded with MIME base64

Description

string base64_decode ( string data [, bool strict] )

Decodes a base64 encoded data.

Parameters

data

The decoded data.

strict

Returns FALSE if input contains space or some other separator.

Return Values

Returns the original data or FALSE on failure. The returned data may be binary.

ChangeLog

VersionDescription
5.2.0strict added

Examples

Example 1. base64_decode() example

<?php
$str = 'VGhpcyBpcyBhbiBlbmNvZGVkIHN0cmluZw==';
echo base64_decode($str);
?>

The above example will output:

This is an encoded string

See Also

base64_encode()
RFC 2045 section 6.8

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Another Useful functions:


function.imap-base64 | function.cybercash-base64-encode | function.cybercash-base64-decode | function.base64-encode | function.base64-decode |


PHP is a widely-used general-purpose scripting language that is especially suited for Web development and can be embedded into HTML. If you are new to PHP and want to get some idea of how it works, try the introductory tutorial. After that, check out the online manual, and the example archive sites and some of the other resources available in the links section.