tests/php/common/src/fibo.php

#!/usr/local/bin/php -f
<!--
 $Id: fibo.php,v 1.2 2003/12/30 01:22:14 davidw Exp $
 http://www.bagley.org/~doug/shootout/
 END COMMENT -->
<?php
function fibo($n){
    return(($n < 2) ? 1 : fibo($n - 2) + fibo($n - 1));
}
$n = ($argc == 2) ? $argv[1] : 1;
$r = fibo($n);
print "$r\n";
?>