MongoId::__set_state
MongoCode
MongoId
PHP Manual

# MongoId::__toString

(PECL mongo >= 0.8.0)

MongoId::__toString — Returns a hexidecimal representation of this id

### Descrição

public string MongoId::__toString ( void )

### Parâmetros

Esta função não contém parâmetros.

### Valor Retornado

This id.

### Exemplos

Exemplo #1 MongoId::__toString() example

`<?php
$m = new Mongo();
$collection = $m->selectDB("foo")->selectCollection("bar");
$collection->insert(array( "x" => "y" ));
$collection->insert(array( "x" => "y" ));
$cursor = $collection->find();
$r1 = cursor->next();
$r2 = cursor->next();
echo $r1["_id"] . "\n";
echo $r2["_id"] . "\n";
?>`

O exemplo acima irá imprimir algo similar a:

    49a7011a05c677b9a916612a
    49a702d5450046d3d515d10d

MongoId::__set_state
MongoCode
MongoId
PHP Manual