Description
int
intval ( mixed var [, int base])
Returns the integer value of var,
using the specified base for the conversion (the default is
base 10).
var may be any scalar type. You cannot use
intval() on arrays or objects.
Note:
The base argument for
intval() has no effect unless the
var argument is a string.
See also floatval(),
strval(), settype() and
Type
juggling.