致命错误:c: xampp htdocs wp-content themes poufoner f

Question

我正在获取错误

致命错误：重新定义参数$ post_id in C： Xampp htdocs wp-content themes poufoner functions.php on Line 2533

function coupon_smeta_images( $meta_key, $post_id, $default, $post_id){
    if(class_exists('SM_Frontend')){
        global $sm;
        return $result = $sm->sm_get_meta($meta_key, $post_id);
    }
    else{       
        return $default;
    }
}
/* check if smeta plugin is installed */

Answer 1

您的功能中有一个重复的$post_id参数。尝试以这样的方式删除一个：

function coupon_smeta_images( $meta_key, $post_id, $default){
    if(class_exists('SM_Frontend')){
        global $sm;
        return $result = $sm->sm_get_meta($meta_key, $post_id);
    }
    else{       
        return $default;
    }
}