PHP PROGRAM
Display fibonacci series |PHP Program|
<html>
<head>
<body>
<form action="fib.php" method="post">
<input type="text" name="number"/>
<input type="submit" value="find"/>
</form></head></body></html>
<?php
$num=$_POST["number"];
$c=0;
$f1=0;
$f2=1;
if(isset($num)){
if($num==0)
echo "enter a valid number!";
else if($num==1)
echo $num;
else{
echo $f1.",".$f2;
while($c<$num-2)
{
$f3=$f2+$f1;
echo $f3.",";
$f1=$f2;
$f2=$f3;
$c=$c+1;
}
}
}
?>
OUTPUT
<head>
<body>
<form action="fib.php" method="post">
<input type="text" name="number"/>
<input type="submit" value="find"/>
</form></head></body></html>
<?php
$num=$_POST["number"];
$c=0;
$f1=0;
$f2=1;
if(isset($num)){
if($num==0)
echo "enter a valid number!";
else if($num==1)
echo $num;
else{
echo $f1.",".$f2;
while($c<$num-2)
{
$f3=$f2+$f1;
echo $f3.",";
$f1=$f2;
$f2=$f3;
$c=$c+1;
}
}
}
?>
OUTPUT
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