Power Function in PHP
Pow() function the return of value1 and raise to the value2(exponent). Learn power function in php
Ex:
echo pow(2,3); //8
echo pow(5,2); //25
echo pow(8,2); //64
sqrt(value:number):number
It returns the square root of a given value.
Ex:
echo sqrt(4); /2
echo sqrt(9); //3
echo sqrt(16); //4
echo sqrt(25); //5