MongoTimestamp
PHP Manual

MongoTimestamp::__toString

(PECL mongo >= 1.0.1)

MongoTimestamp::__toStringReturns a string representation of this timestamp

说明

public string MongoTimestamp::__toString ( void )

Returns the "sec" field of this timestamp.

参数

此函数没有参数。

返回值

The seconds since epoch represented by this timestamp.


MongoTimestamp
PHP Manual