Erreur SQL !
FROM artistes WHERE (REPLACE (nom_artiste,"�","e") REGEXP "[[:<:]]costume\\\\\\\\'[[:>:]]" OR REPLACE (prenom_artiste,"�","e") REGEXP "[[:<:]]costume\\\\\\\\'[[:>:]]" OR REPLACE (nom_complet_artiste,"�","e") REGEXP "[[:<:]]costume\\\\\\\\'[[:>:]]" OR biographie_artiste REGEXP "[[:<:]]costume\\\\\\\\'[[:>:]]") AND affiche_artiste="1" ORDER BY nom_artiste ASC
Illegal argument to a regular expression.