字符型：字符型是字符串数组。

String: a string is an array of characters.

youdao

数据可以是不同类型的，例如数值型、字符型或日期型。

This data can be of different types, such as Numbers, characters, or dates.

youdao

php中的变量都是弱类型的：您可以将变量指定为整型，稍后将其指定为字符型。

Variables in PHP are weakly typed: you can assign a variable as an integer and later as a character.

youdao

- We know from Wednesday if -- briefly -- that there's this thing called a "char" or "char," depending on how you want to pronounce it, which is just a single character but where there's also an int.

我们知道从周三起--简单说下-,我们有个叫做“char“或“char“,看你们怎么读它了，那代表一个单一的字符,但那里会有个整型数与之对应。

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