eriknyk · June 16, 2015 18:07
diff --git a/fib.php b/fib.php
 <?php
 $n = $_GET? $_GET['n']: $argv[1]; 

 function fib($n)
 {
    if ($n <= 2)
        return 1;
    else
        return fib($n-1) + fib($n-2);
 }

 printf("fib(%d) = %d\n", $n, fib($n, 2));
 echo PHP_EOL;
	<?php
	$n = $_GET? $_GET['n']: $argv[1];

	function fib($n)
	{
	if ($n <= 2)
	return 1;
	else
	return fib($n-1) + fib($n-2);
	}

	printf("fib(%d) = %d\n", $n, fib($n, 2));
	echo PHP_EOL;