= 2 jours $duree = substr('[DATA]', 3, 1); switch ($duree) { case '0' : $header = "Total Séjours"; break; case '1' : $header = "Séjours\n< 2 nuits"; break; case '2' : $header = "Séjours\n>= 2 nuits"; break; default : $header = "Total séjours"; } return $header; EVAL]]]>