错误信息附图,大神指点下,一开始我以为是PHP版本过低,但是我本地环境也配置到5.4之后可以完美运行(ps:由于一些原因,不能更改服务器PHP版本)
。。。图片不能上传吗。。
[2] ErrorException in Loader.php line 616
preg_replace_callback(): Requires argument 2, '', to be a valid callback
* @param integer $type 转换类型
* @param bool $ucfirst 首字母是否大写(驼峰规则)
* @return string
*/
public static function parseName($name, $type = 0, $ucfirst = true)
{
if ($type) {
$name = preg_replace_callback('/_([a-zA-Z])/', function ($match) {
return strtoupper($match[1]);
}, $name);
return $ucfirst ? ucfirst($name) : lcfirst($name);
}
return strtolower(trim(preg_replace("/[A-Z]/", "_\\0", $name), "_"));
}
/**
* 解析应用类的类名
Call Stack
in Loader.php line 616
at Error::appError(2, 'preg_replace_callbac...', '/home/wwwroot/lnmp5....', 616, ['name' => null, 'type' => 1, 'ucfirst' => true])
at preg_replace_callback('/_([a-zA-Z])/', '', null) in Loader.php line 616
at Loader::parseName(null, 1) in Route.php line 1262
at Route::parseUrl('/', '/', false) in App.php line 661
at App::routeCheck(ob
at App::run() in start.php line 19
at require('/home/wwwroot/lnmp5....') in index.php line 17
最佳答案