'fieldset', '#title' => t('Error Log'), '#collapsible' => TRUE, ); foreach (watchdog_severity_levels() as $level => $label) { $watchdog_levels["level_$level"] = $label; } $form['error_log']['error_log_levels'] = array( '#type' => 'checkboxes', '#title' => t('Message levels'), '#description' => t('Check the log levels which should be sent to the PHP error log.'), '#default_value' => variable_get('error_log_levels', error_log_default_levels()), '#options' => $watchdog_levels, ); $form['error_log']['error_log_ignored_types'] = [ '#type' => 'textarea', '#title' => t('Ignored types'), '#description' => t('A list of log event types for which messages should not be sent to the PHP error log (one type per line). Commonly-configured types include access denied for 403 errors and page not found for 404 errors.'), '#default_value' => variable_get('error_log_ignored_types', ''), ]; }