of the following code: (Do not run it) Consider the table students: student id firstname lastname class id username password 113 Clifford Ledesma 13 21100324 123 112 Raymond Serion 13 2700372 2700372 123 111 Mark Dominic Sayon 13 21100867 123 108 Kaye Angela Cueva 13 21101151123 105 Neljie Guirnela 13 21101131|123 106 Razel Palermo 13 29000676|123 103 Jade Gordoncillo 13 121100617||123 104 Felix Kirby Ubas 13 21100277|123 100 Jamilah Lonot 13 21100303|123 Consider the following php code (showuser.php) and assume the connection to the database is successfully established.