This function determines whether the provided value is of type datetime.
This function does not generate a change.
is_datetime(value)
| Argument | Type | Description | 
|---|---|---|
| value | any (required) | The value to be tested. | 
Returns true if the given value is of type timeval, else false.
This code shows some return values for is_utf8():
[
    is_datetime( timeval(2013, 2, 6) ),
    is_datetime( datetime(2013, 2, 6) ),
];
Return value in JSON format
[
    false,
    true
]