编程问答
Foreach for arrays inside of an array(Foreach 用于数组内的数组)
PHP array get next key/value in foreach()(PHP 数组在 foreach() 中获取下一个键/值)
Using preg_match on a multidimensional array to return key values arrays(在多维数组上使用 preg_match 返回键值数组)
php foreach as key, every two number as a group(php foreach 为key，每两个数字为一组)
Treat a PHP class that implements Iterator as an array(将实现 Iterator 的 PHP 类视为数组)
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?)
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?)
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——)
How to loop through objects in php(如何遍历php中的对象)
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?)
PHP - Grab the first element using a foreach(PHP - 使用 foreach 抓取第一个元素)
Count number of iterations in a foreach loop(计算 foreach 循环中的迭代次数)
