Erreur SQL !
FROM artistes WHERE (REPLACE (nom_artiste,"é","e") REGEXP "[[:<:]]Regarderhighschoolmusical2enfrancais[[:>:]]" OR REPLACE (prenom_artiste,"é","e") REGEXP "[[:<:]]Regarderhighschoolmusical2enfrancais[[:>:]]" OR REPLACE (nom_complet_artiste,"é","e") REGEXP "[[:<:]]Regarderhighschoolmusical2enfrancais[[:>:]]" OR biographie_artiste REGEXP "[[:<:]]Regarderhighschoolmusical2enfrancais[[:>:]]") AND affiche_artiste="1" ORDER BY nom_artiste ASC
Illegal argument to a regular expression.