<?php
generate(80,10);
function generate($start, $level){
$i=1; // Just a var
$array = array_fill(0, $level, $start); // create an array with $level elements, with value $start
array_map(function($v)use(&$i){ // Loop through the array and use $i
echo "Level $i: ".(array_product(array($v, pow(1.5, $i++))))."<br>"; // Some basic math and output
}, $array);
}
?>