add awal/akhir

<html>
<form name="data" method="post">
<textarea name="ho" cols='50' rows='12' placeholder="Input your text here"></textarea><br><br>
<input  style="width:30%" name="suffix" placeholder="Input your prefix"><br>
<input  style="width:30%"  name="prefix" placeholder="Input your suffix"><br><br>
<input type="submit" name='hi' value="GASCOK!!">
</form>
</center>
<?php
$suf    =$_POST['suffix'];
$pre    =$_POST['prefix'];
$url    =$_POST['ho'];
$gas    =$_POST['hi'];

if($gas){
$e=explode("\r\n",$url);
    echo"<center><textarea cols='50' rows='12'>";
    foreach($e as $urls){
    echo ($suf).($urls).($pre).("\n");
    }
}
echo" </textarea>";
?>
</html