an array of arrays的意思|示意

The first part, putting in the horizontal words, is pretty easy - build an array of arrays, 10 elements each, filled with periods.

第一部分，在水平方向放入单词非常简单—构建一个数组的数组，每个数组中有10个元素，用句点填充。

The array_diff_assoc() function compares two or more arrays, and returns an array with the keys and values from the first array, only if they are not present in any of the other arrays.

函数首先对两个或多个数组进行比较； 如果第一个数组中的键和值并未在其他数组中出现，那么就返回这个未出现的键和值。

The plot subroutine of the GD::Pie module expects an array of arrays (labels and data values).

Pie 模块的标绘子程序期望获得一批数组（标签和数据值）。

The array_intersect() function compares two or more arrays, and returns an array with the keys and values from the first array, only if the value is present in all of the other arrays.

函数首先对两个或多个数组进行比较； 如果第一个数组中的值也同时在所有的其他数组中出现，那么就返回这些键和值。

An array literal cannot initialize a multidimensional typed array, but an array literal can initialize a typed array of typed arrays.

数组标识符不能初始化多维类型化数组，但可以初始化类型化数组的类型化数组。

An array of ints is a much better than an array of Integers, but this also generalizes to the fact that two parallel arrays of ints are also a lot more efficient than an array of (int, int) objects.

一个int类型的数组要比一个Integer类型的数组要好，但着同样也可以归纳于这样一个原则，两个int类型的数组要比一个(int, int)对象数组的效率要高的多。