Syntaxe error

<?php
header("Content-Type: text/plain");
require('functions.php');
$bdd = bdd_connect();
if($_GET['action'] == 'new') {
$reponse = $bdd->query('SELECT pseudo, message_text FROM chat_messages ORDER BY message_id DESC LIMIT 0, 50');


while ($donnees = $reponse->fetch())
{
    $pseudo = $donnees['pseudo'];
    $texte = $donnees['message_text'];
    $message = smiley($texte);
 echo '<p><strong>' . $pseudo . '</strong> : '(stripslashes (. $message . ))'</p>';
 
}

$reponse->closeCursor();
}
if ($_GET['action'] == 'anc') {
  $reponse_2 = $bdd->query('SELECT pseudo, message FROM ancien_message ORDER BY id DESC ');


while ($donnees_2 = $reponse_2->fetch())
{
    $pseudo_2 = $donnees_2['pseudo'];
    $texte_2 = $donnees_2['message'];
    $message_2 = smiley($texte_2);
 echo '<p><strong>' . $pseudo_2 . '</strong> : ' . $message_2 . '</p>';
}

$reponse_2->closeCursor();
}?>

( ! ) Parse error: syntax error, unexpected '(', expecting ',' or ';' in C:\wamp\www\FC-LUCRYIO\chat\script\get-message.php on line 14

echo '<p><strong>' . $pseudo . '</strong> : '(stripslashes (. $message .) )'</p>';