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This article introduces the knowledge of "how to use rand to generate random numbers in php". In the operation of actual cases, many people will encounter such a dilemma, so let the editor lead you to learn how to deal with these situations. I hope you can read it carefully and be able to achieve something!

1. Concept

The rand () function can generate random integers.

2. Grammar

Rand (min,max)

3. Parameters

Min

Max

4. Return value

Outputs any optional value between min and max, that is, specifies that the range of random numbers generated is between min and max.

5. Examples

What language is php php, a nested acronym, is the abbreviation of English Hypertext preprocessing language (PHP:Hypertext Preprocessor). PHP is a kind of HTML embedded language. PHP is somewhat similar to Microsoft's ASP. It is a scripting language that embeds HTML documents on the server. The style of the language is similar to C language, and now it is widely used by many website programmers.

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