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This article introduces the relevant knowledge of "what is the concept of pow in php". In the operation process of actual cases, many people will encounter such difficulties. Next, let Xiaobian lead you to learn how to deal with these situations! I hope you can read carefully and learn something!

In PHP, pow is a function that represents an exponential expression; the function returns a result to the specified power of the specified number; the first argument in the function specifies the base of the exponential expression, and the second argument specifies the exponent of the exponential expression, with the syntax "pow(base, exponent)"; if it cannot be evaluated, the result returned is NAN.

Operating environment: Windows 10 system, PHP 7.1 version, Dell G3 computer.

What does POW mean in PHP?

PHP pow function represents exponential expression.

The pow() function returns a number to the nth power.

Grammar:

pow(X,Y);

Parameters:

X is the number to be processed.

Y represents the value n in the specified nth power

Description: Returns X to the power of Y. If the argument is correct, the function returns a number, if it cannot be calculated, it returns NAN.

Examples are as follows:

Output:

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