Erreur SQL !
FROM news WHERE (titre_news REGEXP "[[:<:]]rechercher\\\\\\\\'[[:>:]]" OR mots_cles_news REGEXP "[[:<:]]rechercher\\\\\\\\'[[:>:]]" OR REPLACE (texte_news,"é","e") REGEXP "[[:<:]]rechercher\\\\\\\\'[[:>:]]") AND affiche_news="1" AND (titre_news REGEXP "[[:<:]]2509=2[[:>:]]" OR mots_cles_news REGEXP "[[:<:]]2509=2[[:>:]]" OR REPLACE (texte_news,"é","e") REGEXP "[[:<:]]2509=2[[:>:]]") AND affiche_news="1" ORDER BY date_news DESC, id_news DESC
Illegal argument to a regular expression.