Erreur SQL !
FROM news WHERE (titre_news REGEXP "[[:<:]]quand[[:>:]]" OR mots_cles_news REGEXP "[[:<:]]quand[[:>:]]" OR REPLACE (texte_news,"é","e") REGEXP "[[:<:]]quand[[:>:]]") AND affiche_news="1" AND (titre_news REGEXP "[[:<:]]cest[[:>:]]" OR mots_cles_news REGEXP "[[:<:]]cest[[:>:]]" OR REPLACE (texte_news,"é","e") REGEXP "[[:<:]]cest[[:>:]]") AND affiche_news="1" AND (titre_news REGEXP "[[:<:]]qu[[:>:]]" OR mots_cles_news REGEXP "[[:<:]]qu[[:>:]]" OR REPLACE (texte_news,"é","e") REGEXP "[[:<:]]qu[[:>:]]") AND affiche_news="1" AND (titre_news REGEXP "[[:<:]]il[[:>:]]" OR mots_cles_news REGEXP "[[:<:]]il[[:>:]]" OR REPLACE (texte_news,"é","e") REGEXP "[[:<:]]il[[:>:]]") AND affiche_news="1" AND (titre_news REGEXP "[[:<:]]sort[[:>:]]" OR mots_cles_news REGEXP "[[:<:]]sort[[:>:]]" OR REPLACE (texte_news,"é","e") REGEXP "[[:<:]]sort[[:>:]]") AND affiche_news="1" AND (titre_news REGEXP "[[:<:]]narnia[[:>:]]" OR mots_cles_news REGEXP "[[:<:]]narnia[[:>:]]" OR REPLACE (texte_news,"é","e") REGEXP "[[:<:]]narnia[[:>:]]") AND affiche_news="1" AND (titre_news REGEXP "[[:<:]]4[[:>:]]" OR mots_cles_news REGEXP "[[:<:]]4[[:>:]]" OR REPLACE (texte_news,"é","e") REGEXP "[[:<:]]4[[:>:]]") AND affiche_news="1" ORDER BY date_news DESC, id_news DESC
Illegal argument to a regular expression.