Erreur SQL !
FROM posts WHERE (REPLACE (titre_post,"é","e") LIKE "%mtu2mje0mti1oa\\\\\\\\\\\\\\\\'\\\\\\\\\\\\\\\\"%" OR REPLACE (texte_post,"é","e") LIKE "%mtu2mje0mti1oa\\\\\\\\\\\\\\\\'\\\\\\\\\\\\\\\\"%") AND affiche_post="1" AND sujet_post="1" ORDER BY id_post DESC