MongoId
PHP Manual

MongoId::getTimestamp

(PECL mongo >= 1.0.1)

MongoId::getTimestampGets the number of seconds since the epoch that this id was created

Описание

public int MongoId::getTimestamp ( void )

This returns the same thing as running time() when the id is created.

Список параметров

У этой функции нет параметров.

Возвращаемые значения

Returns the number of seconds since the epoch that this id was created. There are only four bytes of timestamp stored, so MongoDate is a better choice for storing exact or wide-ranging times.


MongoId
PHP Manual