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