Erreur SQL !
FROM posts WHERE (REPLACE (titre_post,"é","e") LIKE "%f%" OR REPLACE (texte_post,"é","e") LIKE "%f%") AND affiche_post="1" AND (REPLACE (titre_post,"é","e") LIKE "%r%" OR REPLACE (texte_post,"é","e") LIKE "%r%") AND affiche_post="1" AND (REPLACE (titre_post,"é","e") LIKE "%n%" OR REPLACE (texte_post,"é","e") LIKE "%n%") AND affiche_post="1" AND (REPLACE (titre_post,"é","e") LIKE "%c%" OR REPLACE (texte_post,"é","e") LIKE "%c%") AND affiche_post="1" AND (REPLACE (titre_post,"é","e") LIKE "%e'"%" OR REPLACE (texte_post,"é","e") LIKE "%e'"%") AND affiche_post="1" AND sujet_post="1" ORDER BY id_post DESC