$t('Zend Optimizer'), 'description' => $t('You must disable the Zend Optimizer php extension in order to enable this module. Zend Optimizer is horribly buggy and segfaults your Apache.', array('!url' => url('http://drupal.org/node/126098'))), 'severity' => REQUIREMENT_ERROR, ); } } return isset($requirements) ? $requirements : array(); }