How to divide and retain two decimal places in php

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Php to achieve division to retain two decimal places: 1, the use of the "/" operator for division, syntax "numeric 1 / numeric 2"; 2, the use of "number_format (result of division operation, 2)" or "sprintf ("% .2f ", result of division operation)" statement to retain two decimal places.

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

Php implementation divides and retains two decimal places, which can be divided into two parts:

Division of two numbers: division can be performed using the "/" operator

Keep two decimal places: you can use the number_format () or sprintf () function to process the result of the division operation and retain two decimal places.

Number_format () can format numbers by grouping them in thousands.

The sprintf () function writes the formatted string to a variable.

Example:

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