Erreur SQL !
FROM posts WHERE (REPLACE (titre_post,"é","e") LIKE "%adresse%" OR REPLACE (texte_post,"é","e") LIKE "%adresse%") AND affiche_post="1" AND (REPLACE (titre_post,"é","e") LIKE "%mail%" OR REPLACE (texte_post,"é","e") LIKE "%mail%") AND affiche_post="1" AND (REPLACE (titre_post,"é","e") LIKE "%zac%" OR REPLACE (texte_post,"é","e") LIKE "%zac%") AND affiche_post="1" AND (REPLACE (titre_post,"é","e") LIKE "%efron\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\")%" OR REPLACE (texte_post,"é","e") LIKE "%efron\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\")%") AND affiche_post="1" AND sujet_post="1" ORDER BY id_post DESC
FROM posts WHERE (REPLACE (titre_post,"é","e") LIKE "%adresse%" OR REPLACE (texte_post,"é","e") LIKE "%adresse%") AND affiche_post="1" AND (REPLACE (titre_post,"é","e") LIKE "%mail%" OR REPLACE (texte_post,"é","e") LIKE "%mail%") AND affiche_post="1" AND (REPLACE (titre_post,"é","e") LIKE "%zac%" OR REPLACE (texte_post,"é","e") LIKE "%zac%") AND affiche_post="1" AND (REPLACE (titre_post,"é","e") LIKE "%efron\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\")%" OR REPLACE (texte_post,"é","e") LIKE "%efron\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\")%") AND affiche_post="1" AND sujet_post="1" ORDER BY id_post DESC