Source Code: | Run it! |

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<?php //fibonacci.php |©2005 Chuck Bartholomew - All Rights Reserved|
$a=1;
$b=1;
echo $a."<br/>".$b."<br/>";
//Stop at the largest fibonacci number expressible as an integer.
while($b<956722026041){
  $sum = $a + $b;
  echo $sum;
  echo "<br/>";
  $a = $b;
  $b = $sum;
}
?>

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