# MongoDB\BSON\UTCDateTime::__toString

(mongodb >=1.0.0)

MongoDB\BSON\UTCDateTime::__toString — Returns the string representation of this UTCDateTime

### 说明

final public MongoDB\BSON\UTCDateTime::__toString(): string

### 参数

此函数没有参数。

### 返回值

Returns the string representation of this UTCDateTime.

### 示例

示例 #1 MongoDB\BSON\UTCDateTime::__toString() example

`<?php
$utcdatetime = new MongoDB\BSON\UTCDateTime(1416445411987);
var_dump((string) $utcdatetime);
?>`

以上示例会输出：

    string(13) "1416445411987"

### 参见

- » BSON Types: Date

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