Erreur SQL !
FROM news WHERE (titre_news REGEXP "[[:<:]]objet[[:>:]]" OR mots_cles_news REGEXP "[[:<:]]objet[[:>:]]" OR REPLACE (texte_news,"é","e") REGEXP "[[:<:]]objet[[:>:]]") AND affiche_news="1" AND (titre_news REGEXP "[[:<:]]derive'[[:>:]]" OR mots_cles_news REGEXP "[[:<:]]derive'[[:>:]]" OR REPLACE (texte_news,"é","e") REGEXP "[[:<:]]derive'[[:>:]]") AND affiche_news="1" ORDER BY date_news DESC, id_news DESC
Illegal argument to a regular expression.