(PHP 5)
mysqli->stmt_init() — Initializes a statement and returns an object for use with mysqli_stmt_prepare
Procedural style :
Object oriented style (property):
Allocates and initializes a statement object suitable for mysqli_stmt_prepare().
Note: Any subsequent calls to any mysqli_stmt function will fail until mysqli_stmt_prepare() was called.
Procedural style only: A link identifier returned by mysqli_connect() or mysqli_init()
Returns an object.