Unknown error (8192): Function split() is deprecated  in /home/personal/public_html/app/code/core/Mage/Core/Controller/Request/Http.php on line 274

#0 [internal function]: mageCoreErrorHandler(8192, 'Function split(...', '/home/personal/...', 274, Array)
#1 /home/personal/public_html/app/code/core/Mage/Core/Controller/Request/Http.php(274): split()
#2 /home/personal/public_html/app/code/core/Mage/Core/Model/Cookie.php(105): Mage_Core_Controller_Request_Http->getHttpHost()
#3 /home/personal/public_html/app/code/core/Mage/Core/Model/Session/Abstract/Varien.php(81): Mage_Core_Model_Cookie->getDomain()
#4 /home/personal/public_html/app/code/core/Mage/Core/Model/Session/Abstract/Varien.php(154): Mage_Core_Model_Session_Abstract_Varien->start('frontend')
#5 /home/personal/public_html/app/code/core/Mage/Core/Model/Session/Abstract.php(83): Mage_Core_Model_Session_Abstract_Varien->init('core', 'frontend')
#6 /home/personal/public_html/app/code/core/Mage/Core/Model/Session.php(39): Mage_Core_Model_Session_Abstract->init('core', 'frontend')
#7 /home/personal/public_html/app/code/core/Mage/Core/Model/Config.php(1086): Mage_Core_Model_Session->__construct(Array)
#8 /home/personal/public_html/app/Mage.php(319): Mage_Core_Model_Config->getModelInstance('core/session', Array)
#9 /home/personal/public_html/app/Mage.php(333): Mage::getModel('core/session', Array)
#10 /home/personal/public_html/app/code/core/Mage/Core/Controller/Varien/Action.php(440): Mage::getSingleton('core/session', Array)
#11 /home/personal/public_html/app/code/core/Mage/Core/Controller/Front/Action.php(45): Mage_Core_Controller_Varien_Action->preDispatch()
#12 /home/personal/public_html/app/code/core/Mage/Core/Controller/Varien/Action.php(365): Mage_Core_Controller_Front_Action->preDispatch()
#13 /home/personal/public_html/app/code/core/Mage/Core/Controller/Varien/Router/Standard.php(248): Mage_Core_Controller_Varien_Action->dispatch('index')
#14 /home/personal/public_html/app/code/core/Mage/Core/Controller/Varien/Front.php(158): Mage_Core_Controller_Varien_Router_Standard->match(Object(Mage_Core_Controller_Request_Http))
#15 /home/personal/public_html/app/Mage.php(459): Mage_Core_Controller_Varien_Front->dispatch()
#16 /home/personal/public_html/index.php(74): Mage::run('', 'store')
#17 {main}