Eloquent -gt;first() if -gt;exists()(Eloquent -first() 如果 -exists())

Laravel 4 - Eloquent. Infinite children into usable array?(Laravel 4 - 雄辩.无限的孩子​​变成可用的数组?)

Why I#39;m getting #39;Non-static method should not be called statically#39; when invoking a method in a Eloquent model?(为什么在调用 Eloquent 模型中的方法时出现“不应静态调用非静态方法?)

insert multiple fields using foreach loop(使用 foreach 循环插入多个字段)

Is foreach guaranteed to iterate in the array order in php?(foreach 是否保证在 php 中按数组顺序迭代?)

Changing value inside foreach loop doesn#39;t change value in the array being iterated over(更改 foreach 循环内的值不会更改正在迭代的数组中的值)

How to output a value on every third result of a foreach statement in php?(如何在php中的foreach语句的每三个结果上输出一个值?)

Optimization of foreach for thousands items(千篇一律的foreach优化)

php random order from a foreach(来自foreach的php随机顺序)

php PDO fetchAll() - while not working, foreach works(php PDO fetchAll() - 虽然不工作，但 foreach 工作)

How to modify an array#39;s values by a foreach loop?(如何通过 foreach 循环修改数组的值?)

PDO::bindParam in a foreach loop, all values are being set as the same?(PDO::bindParam 在 foreach 循环中，所有值都设置为相同吗?)

Count number of iterations in a foreach loop(计算 foreach 循环中的迭代次数)

PHP - Grab the first element using a foreach(PHP - 使用 foreach 抓取第一个元素)

How can I get the current array index in a foreach loop?(如何在 foreach 循环中获取当前数组索引?)

How to loop through objects in php(如何遍历php中的对象)

How to use foreach get data from the database table --(如何使用foreach从数据库表中获取数据——)

Are PHP variables declared inside a foreach loop destroyed and re-created at each iteration?(在 foreach 循环中声明的 PHP 变量是否在每次迭代时被销毁和重新创建?)

php foreach, why using pass by reference of a array is fast?(php foreach，为什么使用数组的引用传递很快?)

Treat a PHP class that implements Iterator as an array(将实现 Iterator 的 PHP 类视为数组)