Erreur SQL !
FROM posts WHERE (titre_post REGEXP "[[:<:]](c|ç)(a|à|â)rr(i|î|ï)(e|é|è|ê|ë)[[:>:]]" OR texte_post REGEXP "[[:<:]](c|ç)(a|à|â)rr(i|î|ï)(e|é|è|ê|ë)[[:>:]]") AND (titre_post REGEXP "[[:<:]](u|ù|û|ü)nd(e|é|è|ê|ë)rw(o|ô|ö)(o|ô|ö)d[[:>:]]" OR texte_post REGEXP "[[:<:]](u|ù|û|ü)nd(e|é|è|ê|ë)rw(o|ô|ö)(o|ô|ö)d[[:>:]]") AND (titre_post REGEXP "[[:<:]]th(e|é|è|ê|ë)r(e|é|è|ê|ë)\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'s[[:>:]]" OR texte_post REGEXP "[[:<:]]th(e|é|è|ê|ë)r(e|é|è|ê|ë)\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'s[[:>:]]") AND (titre_post REGEXP "[[:<:]](a|à|â)[[:>:]]" OR texte_post REGEXP "[[:<:]](a|à|â)[[:>:]]") AND (titre_post REGEXP "[[:<:]]pl(a|à|â)(c|ç)(e|é|è|ê|ë)[[:>:]]" OR texte_post REGEXP "[[:<:]]pl(a|à|â)(c|ç)(e|é|è|ê|ë)[[:>:]]") AND (titre_post REGEXP "[[:<:]]f(o|ô|ö)r[[:>:]]" OR texte_post REGEXP "[[:<:]]f(o|ô|ö)r[[:>:]]") AND (titre_post REGEXP "[[:<:]](u|ù|û|ü)s[[:>:]]" OR texte_post REGEXP "[[:<:]](u|ù|û|ü)s[[:>:]]") AND affiche_post="1" AND sujet_post="1" ORDER BY id_post DESC