How to run the bind_param() statement in PHP?

Question

I\'m trying to make the following code work but I can\'t reach the execute() line.

$mysqli = $this->C         


        

Answer 1

here it is just a simple explaination
declare a variable to be bind

    $var="email";
$mysqli = $this->ConnectLowPrivileges();
echo 'Connected
';

$var="email";
$stmt = $mysqli->prepare("SELECT name, lastname FROM tablename WHERE idStudent=?" LIMIT=1);
echo 'Prepared and binding parameters
';
$stmt->bindparam(1,$var);