openssl_encrypt

PHP 5 >= 5.3.0, PHP 7, PHP 8
openssl_encrypt - Encrypts data
Manual
Code Examples

Example #1 AES Authenticated Encryption in GCM mode example for PHP 7.1+

<?php
//$key should have been previously generated in a cryptographically safe way, like openssl_random_pseudo_bytes
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PHP Version:

Example #2 AES Authenticated Encryption example prior to PHP 7.1

<?php
//$key previously generated safely, ie: openssl_random_pseudo_bytes
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PHP Version:


Function openssl_encrypt:

OpenSSL Functions

Most used PHP functions