Erreur SQL !
FROM posts WHERE (REPLACE (titre_post,"é","e") LIKE "%voix%" OR REPLACE (texte_post,"é","e") LIKE "%voix%") AND affiche_post="1" AND (REPLACE (titre_post,"é","e") LIKE "%francaises/"%" OR REPLACE (texte_post,"é","e") LIKE "%francaises/"%") AND affiche_post="1" AND (REPLACE (titre_post,"é","e") LIKE "%"x"="y%" OR REPLACE (texte_post,"é","e") LIKE "%"x"="y%") AND affiche_post="1" AND sujet_post="1" ORDER BY id_post DESC