Nucleotide Fun
Note: This is the PHP file that will run with the HTML file also titled Nucleotide Fun.
<?php
$DNA = " does not contain U.";
$RNA = " contains U.";
$seq = $_GET['seq'];
for($i=0; $i<strlen($seq); $i++)
{
if($seq[$i] == 'U' || $seq[$i] == 'u')
{
echo "The input sequence is RNA because RNA" . $RNA . "\n";
break;
}
else if($i == strlen($seq)-1)
{
echo "The input sequence is DNA because DNA" . $DNA . "\n";
}
}
?>
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