MongoDate
PHP Manual

MongoDate::__toString

(PECL mongo >= 0.8.1)

MongoDate::__toString — Returns a string representation of this date

This extension that defines this method is deprecated. Instead, the MongoDB extension should be used. Alternatives to this method include:

Description

public string MongoDate::__toString ( void )

Returns a string representation of this date, similar to the representation returned by microtime().

Parameters

This function has no parameters.

Return Values

This date.

MongoDate
PHP Manual