A Collection of Code Snippets in as Many Programming Languages as Possible
This project is maintained by TheRenegadeCoder
Welcome to the Factorial in Php page! Here, you'll find the source code for this program as well as a description of how the program works.
<?php
$input = null;
if (
sizeof($argv) < 2 ||
!is_numeric($argv[1]) ||
intval($argv[1]) < 0
) {
echo ("Usage: please input a non-negative integer\n");
exit(0);
}
$factorial = 1;
$input = intval($argv[1]);
for ($x = $input; $x >= 1; $x--) {
$factorial = $factorial * $x;
}
echo ("$factorial\n");
Factorial in Php was written by:
If you see anything you'd like to change or update, please consider contributing.
Note: The solution shown above is the current solution in the Sample Programs repository as of May 09 2022 21:44:19. The solution was first committed on Oct 10 2019 00:25:59. As a result, documentation below may be outdated.
No 'How to Implement the Solution' section available. Please consider contributing.
No 'How to Run the Solution' section available. Please consider contributing.