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