Erreur SQL !
FROM posts WHERE (REPLACE (titre_post,"é","e") LIKE "%:/1zqjfx"%" OR REPLACE (texte_post,"é","e") LIKE "%:/1zqjfx"%") AND affiche_post="1" AND (REPLACE (titre_post,"é","e") LIKE "%class="recherche"%" OR REPLACE (texte_post,"é","e") LIKE "%class="recherche"%") AND affiche_post="1" AND (REPLACE (titre_post,"é","e") LIKE "%/>%" OR REPLACE (texte_post,"é","e") LIKE "%/>%") AND affiche_post="1" AND sujet_post="1" ORDER BY id_post DESC
FROM posts WHERE (REPLACE (titre_post,"é","e") LIKE "%:/1zqjfx"%" OR REPLACE (texte_post,"é","e") LIKE "%:/1zqjfx"%") AND affiche_post="1" AND (REPLACE (titre_post,"é","e") LIKE "%class="recherche"%" OR REPLACE (texte_post,"é","e") LIKE "%class="recherche"%") AND affiche_post="1" AND (REPLACE (titre_post,"é","e") LIKE "%/>%" OR REPLACE (texte_post,"é","e") LIKE "%/>%") AND affiche_post="1" AND sujet_post="1" ORDER BY id_post DESC