exponentiation php code example
Example: exponentiation php
$z = pow(2, 8); // int(256)
$z = $x ** $y; // raises $x to the $y'th power PHP >= 5.6
$z = pow(2, 8); // int(256)
$z = $x ** $y; // raises $x to the $y'th power PHP >= 5.6