amitchhajer · October 13, 2014 08:07
diff --git a/fibanacci_recursive_2_vars b/fibanacci_recursive_2_vars
 <?php

 function fibo($n, $first =1, $second=1)
 {
    if($n==1 || $n==2)
 	return $second;
    else
 	return fibo($n-1, $second,($first + $second));
 }

 echo fibo(6);
	<?php

	function fibo($n, $first =1, $second=1)
	{
	if($n==1 \|\| $n==2)
	return $second;
	else
	return fibo($n-1, $second,($first + $second));
	}

	echo fibo(6);