Example of base64_decode and base64_encode encryption and decryption functions in php

This article mainly introduces base64_decode and base64_encode encryption and decryption functions in php. the instance analyzes the specific usage of base64 encryption and decryption functions, which has some practical value, for more information about base64_decode and base64_encode encryption and decryption functions in php, see the following example. Share it with you for your reference. The specific analysis is as follows:

These two functions are used in php to encrypt and decrypt the php code. base64_encode is encrypted, while base64_decode is decrypted. let's look at two simple examples.

Base64_encode syntax: string base64_decode (string data );

The code is as follows:

$ Str = 'd3d3lmpinteubmv0ioiemustms5i + Wutg = '; // define a string
Echo base64_decode ($ str); // output the decoded content

Base64_encode syntax: string base64_encode (string data );

The code is as follows:

$ Str = 'www .bitsCN.com '; // define a string
Echo base64_encode ($ str); // The output encoded content is: d3d3lmpinteubmv0ioiemustms5i + Wutg =

I hope this article will help you with PHP programming.