Laravel Eloquent Collection的每种方法如何使用break或继续。
我的代码是这样的:

$objectives->each(function($objective) {
        Collection::make($objective)->each(function($action) {
            Collection::make($action)->each(function($success_indicator) {
                Collection::make($success_indicator)->each(function($success_indicator) {
                    echo 'hi';
                    continue;
                });
            });
        });
    });

最佳答案

对于continue,只需将return移出内部函数即可。到break,好..

如果您使用的是Laravel 5.1+,则可以返回false来打破循环:

$objectives->each(function($objective) {
    collect($objective)->each(function($action) {
        collect($action)->each(function($success_indicator) {
            collect($success_indicator)->each(function($success_indicator) {
                if ($condition) return false;
            });
        });
    });
});

对于较旧的Laravel版本,请使用常规的foreach循环:

$objectives->each(function($objective) {
    foreach ($objective as $action) {
        foreach ($action as $success_indicators) {
            foreach ($success_indicators as $success_indicator) {
                echo 'hi';
                break;
            }
        }
    }
});

10-08 02:24