PHP Program-Fibonacci Series

Simple PHP Program-Fibonacci Series

<?php

function printFibonacci($n)
 {

  $first = 0;
  $second = 1;

  echo "Fibonacci Series \n";

  echo $first.' '.$second.' ';

  for($i = 2; $i < $n; $i++){

    $third = $first + $second;

    echo $third.' ';

    $first = $second;
    $second = $third;

    }
}
 
/* Function call to print Fibonacci series upto 5 numbers. */

printFibonacci(5);

?>

Output

Fibonacci Series 0 1 1 2 3