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- <?php
- echo "<center><h1>Just so you know... I'm awesome!</h1><br><br><h3>-HD</h3></center>";
- echo"<center><form action='?'>Enter DNA Code Here: <input name='dna'><br><input type='submit' value='Convert!'><input type='hidden' name='process' value='true'></form>";
- if(isset($_GET['process'])) {
- echo "<br><br><br>Your mRNA Code is: <b>";
- $dna= str_split($_GET['dna'], 1);
- $mrna = array();
- foreach ($dna as $l) {
- switch($l) {
- case 'a' :
- case 'A' :
- $l = 'U';
- break;
- case 't' :
- case 'T' :
- $l = 'A';
- break;
- case 'g' :
- case 'G' :
- $l = 'C';
- break;
- case 'c' :
- case 'C' :
- $l = 'G';
- break;
- }
- array_push($mrna, $l);
- }
- $mrna = implode("", $mrna);
- $mrna = str_split($mrna, 3);
- $last_key = end($mrna);
- foreach($mrna as $l) {
- echo $l;
- if ($last_key == $l) {} else {echo '</b>-<b>';}
- }
- echo "</b>";
- }
- ?>
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