plugin_callback($this->plugintype, $this->pluginname, FEATURE_COMMENT, 'display', array(&$comments, $this->options));
seems problematic because of the &$comments, why not simply use the return value from the callback?
plugin_callback($this->plugintype, $this->pluginname, FEATURE_COMMENT, 'display', array(&$comments, $this->options));
seems problematic because of the &$comments, why not simply use the return value from the callback?