Create Fibonacci sequence in PHP
Description
The following code shows how to create Fibonacci sequence.
Example
<!DOCTYPE html>// ww w . j a v a2s . c om
<html>
<body>
<table>
<tr>
<th>Sequence #</th>
<th>Value</th>
</tr>
<tr>
<td>F<sub>0</sub></td>
<td>0</td>
</tr>
<tr class="alt">
<td>F<sub>1</sub></td>
<td>1</td>
</tr>
<?php
$iterations = 10;
$num1 = 0;
$num2 = 1;
for ( $i=2; $i <= $iterations; $i++ )
{
$sum = $num1 + $num2;
$num1 = $num2;
$num2 = $sum;
?>
<tr<?php if ( $i % 2 != 0 ) echo ' class="alt"' ?>>
<td>F<sub><?php echo $i?></sub></td>
<td><?php echo $num2?></td>
</tr>
<?php
}
?>
</table>
</body>
</html>
The code above generates the following result.
