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PHP pow function represents exponential expression.
#How to use the pow function?
php pow() function syntax
Function: The function of pow() function is to calculate a number to the nth power and return it
Syntax:
pow(X,Y);
Parameters:
X represents the number to be processed
Y represents the n value in the specified n power
Description: Returns the Y power of Power, if the parameters are correct, the function will return a numerical value. If it cannot be calculated, it will return NAN.
php pow() function usage example:
<?php $i = 5; $i = pow($i,3); $j = 6.5; $j = pow($j,4); $k = -5; $k = pow($k,5); $h = -0.5; $h = pow($h,0.6); echo $i."*****".$j."*****".$k."*****".$h; ?>
Output:
125*****1785.0625*****-3125*****NAN
This article is an introduction to the PHP pow function. I hope it will help you if you need Friends help!
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