Case Analysis of the use of php arithmetic operator

This article mainly introduces "case analysis of the use of php arithmetic operators". In daily operation, I believe that many people have doubts about the use of php arithmetic operators. Xiaobian consulted all kinds of data and sorted out simple and easy-to-use operation methods. I hope it will be helpful to answer the doubts of "php arithmetic operator use case analysis". Next, please follow the editor to study!

1. Multiplication operation

Multiplication uses the * sign, and the writing syntax is consistent with addition. The code is as follows:

2. Division operation

The division operation uses the / sign, and the writing syntax is consistent with addition. The code is as follows:

3. Modular operation

The modular operation uses the% sign, and the modular operation is regarded as the remainder operation. A divided by b is the remainder. If the whole division is made, the remainder is 0. The writing syntax is the same as addition. The code is as follows:

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