<?php
 
 
$x=3;
$y=4;
$power=1;
 
for($i=1;$i<=$y;$i++)
 $power=$power*$x;
  echo $x.' raised to the power '.$y.' = '.$power;
 
// improved by Tempérance K.
$Nx = 3;
$Ny = 4;
$Npower = 1;
 
 
echo "\n\n--------------------------------------\n\n";
 
// Boucle for qui calcule la valeur de Nx puissance i puis multiplie power par résultat de calcul précédent
for ($i = 1; $i <= $Ny; $i++) {
    $Nresult = pow($Nx, $i); // Equivaut à faire "Nx * Nx * "...$i fois"
    $Npower *= $Nresult;
	echo "$Nx raised to the power of $Ny equals $Npower";
	echo "\n";
}

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