Become Zend Certified

Prepare for the ZCE exam using our quizzes (web or iPad/iPhone). More info...

When you're ready get 7.5% off your exam voucher using voucher CJQNOV23 at the Zend Store

Available Methods

__construct($options = null);

Accepts an array or object containing options. See the configuration options section for details on the $options variable.


Used to determine whether or not the storage has been populated yet.


Retrieve previously stored data from the storage adapter.


Write data to the storage adapter for later retrieval. $contents should be a string containing the serialized UserAgent object.


Clear the storage of any data.

Zend Framework