Fibonacci_Number.php added (#1727)

* Create Fibonacci_Number.php * Update Fibonacci_Number.php * Update Fibonacci_Number.php * Update Fibonacci_Number.php
jainaman224 · Mar 6, 2020 · 889356f · 889356f
1 parent 89bd031
commit 889356f
Showing 1 changed file with 29 additions and 0 deletions.
diff --git a/Fibonacci_Number/Fibonacci_Number.php b/Fibonacci_Number/Fibonacci_Number.php
@@ -0,0 +1,29 @@
+<?php   
+/*A series of numbers in which each number is the sum of the two preceding numbers. Eg : 1, 1, 2, 3, 5, 8, etc. */
+function FibonacciNum($num){ 
+
+    if ($num == 0) 
+        return 0;     
+    else if ($num == 1) 
+        return 1;     
+    else
+        return (FibonacciNum($num-1) +  
+                FibonacciNum($num-2)); 
+} 
+
+//Driver Program -
+$num = 6; 
+for ($count = 0; $count < $num; $count++){   
+    echo FibonacciNum($count),' '; 
+} 
+
+/*
+Input :
+6
+Output :
+The fibonacci number at position 6 is 8
+Fibonacci series:
+1 1 2 3 5 8
+*/
+
+?>