Shulou(Shulou.com)06/01 Report--

Most people do not understand the knowledge points of this article "php how to achieve the addition of two numbers", so the editor summarizes the following contents, detailed content, clear steps, and has a certain reference value. I hope you can get something after reading this article. Let's take a look at this "php how to achieve the addition of two numbers" article.

Php to achieve the addition of two numbers: 1, the use of the "+" addition operator, syntax "$num1 + $num2"; 2, the use of the "+ =" operator, you can add the value of the expression on the right side of the operator to the left variable, syntax "$num1 + = $num2".

Operating environment of this tutorial: windows7 system, PHP7.1 version, DELL G3 computer

Php realizes the addition of two numbers

1. Use the "+" addition operator

The "+" operator is used for addition calculations.

Example:

2. Use the "+ =" operator

The addition of "+ =" equals the assignment operator, and you can assign the variable on the left of the operator plus the value of the expression on the right to the variable on the left.

Example:

The above is about the content of this article on "how to add two numbers in php". I believe we all have a certain understanding. I hope the content shared by the editor will be helpful to you. If you want to know more about the relevant knowledge, please follow the industry information channel.

Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.