flame preview thing

<?php
$data = $_POST["url"];
$data = str_replace("&", "=", $data);
$data = explode("=", $data);

?>
<b>Linux</b>
<ol>
<li>Go to <font face="Courier New">/home/yourname/.wine/drive_c/games/Toribash-x.xx/custom/</font>.</li>
<li>Open the folder of the player you want to preview the flame on.</li>
<li>Open <font face="Courier New">item.dat</font>.</li>
<li>Follow the instructions in the "Finishing" section.</li>
</ol>
<b>Mac</b>
<ol>
<li>Sorry, I don't know the directory. Maybe someone can tell me?</li>
</ol>
<b>Windows</b>
<ol>
<li>Go to <font face="Courier New">C:\Program Files\Games\Toribash-x.xx\custom\</font>.</li>
<li>Open the folder of the player you want to preview the flame on.</li>
<li>Open <font face="Courier New">item.dat</font>.</li>
<li>Follow the instructions in the "Finishing" section.</li>
</ol>
<b>Finishing</b>
<ol>
<li>Find the line beggining with "FLAME".</li>
<li>If this line already has values instead of zeros, go to the next "FLAME" line that does have zeros and replace "FLAME 0" with "FLAME 1" (or whatever the number is)</li>
<li>Paste this in there:</li>
</ol>

FLAME 0;

<?php

for ($i = 5; $i < 110; $i = $i + 2)
{
echo "$data[$i] ";
}
?>
<br>
<br>
<b>box's flame preview thingy</b><br>
<ol>
<li>Edit your flame in the in-game Flame Forge.</li>
<li>Click on "create".</li>
<li>Copy the entire, un-edited URL of the page that appears.</li>
<li>Paste it in the box below.</li>
</ol>
<form action="" method="POST">
<textarea name="url" rows="4" cols="50"></textarea><br>
<input type="submit" value="Submit">
</form>