Question

How to calculate the power of a number using recursion in PHP

Answer 1

function power_recursion($n, $power) {
    if ($power) {
        return $n * power_Recursion($n, $power - 1);
    }
    return 1;
}
   
$n = 5;
$power = 3;
  
echo power_Recursion($n, $power);

   
   
   
/*
run:
   
125
   
*/

 

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