[PHP][JS] CryptoJS encrypt decrypt

 CryptoJS encrypt decrypt support PHP 5, PHP 7.x.

See the Pen PHP CryptoJS Encrypt Decrypt by dimas lanjaka (@dimaslanjaka) on CodePen.

Code PHP and details variable

[JS]

    /**
    * @package https://cdnjs.cloudflare.com/ajax/libs/crypto-js/3.1.9-1/crypto-js.js
    */
   var salt = 'salt'; //salt
   var iv = '1111111111111111'; //pass salt minimum length 12 chars
   var iterations = '999'; //iterations

   /**
    * Get key
    * @param string passphrase
    * @param string salt
    */
   function getKey(passphrase, salt) {
     var key = CryptoJS.PBKDF2(passphrase, salt, {
       hasher: CryptoJS.algo.SHA256,
       keySize: 64 / 8,
       iterations: iterations
     });
     return key;
   }
   /**
    * Encrypt function
    * @param string passphrase
    * @param string plainText
    */
   function userJSEncrypt(passphrase, plainText) {
     var key = getKey(passphrase, salt);
     var encrypted = CryptoJS.AES.encrypt(plainText, key, {
       iv: CryptoJS.enc.Utf8.parse(iv)
     });
     return encrypted.ciphertext.toString(CryptoJS.enc.Base64);
   }
   /**
    * Decrypt function
    * @param string passphrase
    * @param string encryptedText
    */
   function userJSDecrypt(passphrase, encryptedText) {
     var key = getKey(passphrase, salt);
     var decrypted = CryptoJS.AES.decrypt(encryptedText, key, {
       iv: CryptoJS.enc.Utf8.parse(iv)
     });
     return decrypted.toString(CryptoJS.enc.Utf8);
   }

[PHP 5.6++]

<?php
const SALT = 'salt'; //salt
const IV = '1111111111111111'; //pass salt minimum length 12 chars or it'll be show warning messages
const ITERATIONS = 999; //iterations
function userPHPEncrypt($passphrase, $plainText)
{
  $key = \hash_pbkdf2("sha256", $passphrase, SALT, ITERATIONS, 64);
  $encryptedData = \openssl_encrypt($plainText, 'AES-256-CBC', \hex2bin($key), OPENSSL_RAW_DATA, IV);
  return \base64_encode($encryptedData);
}
function userPHPDecrypt($passphrase, $encryptedTextBase64)
{
  $encryptedText = \base64_decode($encryptedTextBase64);
  $key = \hash_pbkdf2("sha256", $passphrase, SALT, ITERATIONS, 64);
  $decryptedText = \openssl_decrypt($encryptedText, 'AES-256-CBC', \hex2bin($key), OPENSSL_RAW_DATA, IV);
  return $decryptedText;
}

Fix Problems

How to fix openssl_encrypt() and openssl_decrypt() errors