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How to change a negative number of php into a positive number

Shulou Source: shulou.com Published: 2022-06-02 03:40:05 09月30日 Update

Today, the editor will share with you the relevant knowledge points about how to change the negative number of php into a positive number. The content is detailed and the logic is clear. I believe most people still know too much about this knowledge, so share this article for your reference. I hope you can get something after reading this article.

Php negative numbers into positive methods: 1, create a PHP example file; 2, enter "$a =-1;"; 3, through "abs ($a);" negative numbers can be turned into positive numbers.

This article operating environment: Windows7 system, PHP7.1 version, Dell G3 computer.

How do php negative numbers become positive?

PHP negative to positive

Function: abs ()

Echo $b; / / output 1

The abs () function returns the absolute value of a number.

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