Factorial
core/function/factorial/code/src/factorial.php:
<?php
function factorial($number)
{
// TODO
}
core/function/factorial/code/fprint/actorial.print.php:
<?php
require __DIR__ . '/../src/factorial.php';
// Number Tools
// calculating factorial of 1
var_dump(factorial(1));
var_dump(1);
// calculating factorial of 2
var_dump(factorial(2));
var_dump(2);
// calculating factorial of 3
var_dump(factorial(3));
var_dump(6);
// calculating factorial of 4
var_dump(factorial(4));
var_dump(24);