Erreur SQL !
FROM posts WHERE (REPLACE (titre_post,"é","e") LIKE "%-2240")))/**/orDER/**/By/**/4512%" OR REPLACE (texte_post,"é","e") LIKE "%-2240")))/**/orDER/**/By/**/4512%") AND affiche_post="1" AND sujet_post="1" ORDER BY id_post DESC
FROM posts WHERE (REPLACE (titre_post,"é","e") LIKE "%-2240")))/**/orDER/**/By/**/4512%" OR REPLACE (texte_post,"é","e") LIKE "%-2240")))/**/orDER/**/By/**/4512%") AND affiche_post="1" AND sujet_post="1" ORDER BY id_post DESC