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