De ce ne chinuim mult?

Fatal error: Uncaught Error: Call to undefined function ereg_replace() in /home/cateheti/library/functions.php:36 Stack trace: #0 /home/cateheti/application/modules/default/views/scripts/tag/index.phtml(54): htmlTeaser('<em>P\xC4\x83rintele ...', 'true', 1000) #1 /home/cateheti/library/Zend/View.php(108): include('/home/cateheti/...') #2 /home/cateheti/library/Zend/View/Abstract.php(880): Zend_View->_run('/home/cateheti/...') #3 /home/cateheti/library/Zend/Controller/Action/Helper/ViewRenderer.php(897): Zend_View_Abstract->render(NULL) #4 /home/cateheti/library/Zend/Controller/Action/Helper/ViewRenderer.php(918): Zend_Controller_Action_Helper_ViewRenderer->renderScript('tag/index.phtml', NULL) #5 /home/cateheti/library/Zend/Controller/Action/Helper/ViewRenderer.php(957): Zend_Controller_Action_Helper_ViewRenderer->render() #6 /home/cateheti/library/Zend/Controller/Action/HelperBroker.php(277): Zend_Controller_Action_Helper_ViewRenderer->postDispatch() #7 /home/cateheti/library/Zend/Controller/Action.php(523): Zend_Control in /home/cateheti/library/functions.php on line 36