PHP base64_encode()

base64_encode — Encodes data with MIME base64

string base64_encode ( string $data );

$data - The data to encode.

The encoded data, as a string or FALSE on failure.

<?php
	$str = 'base64 encoded string';
	echo base64_encode($str);
?>

https://github.com/base64encode/examples/blob/master/base64encode.php

PHP base64_decode

• PHP base64_encode()
• Python base64.b64encode()
• Perl encode_base64()
• VB System.Convert.ToBase64String()
• C# System.Convert.ToBase64String()
• Java encode()

• Golang EncodeToString()
• Ruby Base64.encode64()
• MySQL to_base64()
• Dojo dojox.encoding.base64.encode()
• PostgreSQL encode()
• Linux base64 encode

• JavaScript btoa()