Shulou(Shulou.com)06/03 Report--

This article introduces the knowledge of "the explanation and example usage of the abs () function in PHP". Many people will encounter such a dilemma in the operation of actual cases, 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!

Description

1. The abs () function in PHP returns the absolute value of a number, and its syntax is "abs (number);".

2. The return value is the absolute value that returns number. If the type of the numeric number is floating-point, the returned type is also floating-point, otherwise it will be returned as an integer.

Example

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