How to implement base64 encryption in php

In PHP, you can use the base64_encode() function to implement base64 encryption. This function can base64 encode string data with the syntax "base64_encode($data)"; if the encryption is successful, a base64-encoded string will be returned. Returns False on failure.

The operating environment of this tutorial: windows7 system, PHP7.1 version, DELL G3 computer

In PHP, you can use base64_encode The () function implements base64 encryption, and the base64_decode() function implements decryption.

base64_encode() function is a built-in function in PHP for encoding data using MIME base64. MIME (Multipurpose Internet Mail Extensions) base64 is used to encode strings to base64. The base64_encoded data takes up 33% more space than the original data.

Syntax:

base64_encode($data)

This function accepts a mandatory single parameter $data. It is used to specify the string encoding.

Return value: This function returns an encoded string in base64 on success, or False on failure.

Example:

<?php
$str = &#39;Hello World&#39;;
echo base64_encode($str);
?>

Output:

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