title: Encryption / Decryption PHP classes
body: <p>What is the best encryption / decryption class / functions that can encrypt an array of data or objects and return it as a <strike>hash</strike> serialized string?</p>
  
  <p>Then, on decryption, the serialized strings can be decrypted back to its original form of values containing objects or array values. </p>
  
  <p>Thanks</p>