What does pow mean in php

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In php, pow is a function used to calculate the power; the first parameter of the function specifies the base to be used, the second parameter specifies the index, and the result returned is the result of the power calculation, and the syntax is "pow (bottom, index)".

This article operating environment: Windows10 system, PHP7.1 version, Dell G3 computer.

What is the meaning of pow in php

The pow () function returns x to the y power.

Grammar

Pow (XBI y)

X required. The bottom that is required to be used.

Y required. Set the index.

Return value: X to the y power.

Examples are as follows:

Output result: