Ver originalfunction fecha2dia($f){return date("l", strtotime($f));}
Ver originalfunction fecha2dia($f){return array("Lunes", "Martes", "Miércoles", "Jueves", "Viernes", "Sábado", "Domingo")[intval(date("N", strtotime($f)))-1];}
Ver original$dia = fecha2dia("2017-08-15");