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PHP Manual

# Mongo::listDBs

(No version information available, might only be in SVN)

— Lists all of the databases available.

### Descrição

public array Mongo::listDBs ( void )

### Parâmetros

Esta função não contém parâmetros.

### Valor Retornado

Returns an associative array containing three fields. The first field is databases, which in turn contains an array. Each element of the array is an associative array corresponding to a database, giving the database's name, size, and if it's empty. The other two fields are totalSize (in bytes) and ok, which is 1 if this method ran successfully.

### Exemplos

Exemplo #1 Mongo::listDBs example

Example demonstrating how to use listDBs and the returned data structure.

`<?php
$mongo = new Mongo();
$dbs = $mongo->listDBs();
print_r($dbs);
?>`

O exemplo acima irá imprimir algo similar a:

    Array
    (
        [databases] => Array
            (
                [0] => Array
                    (
                        [name] => doctrine
                        [sizeOnDisk] => 218103808
                        [empty] =>
                    )
            )

        [totalSize] => 218103808
        [ok] => 1
    )

Mongo::lastError
Mongo::pairConnect
Mongo
PHP Manual