MongoCollection
PHP Manual

MongoCollection::count

(PECL mongo >=0.9.0)

MongoCollection::countCounts the number of documents in this collection

Descripción

public int MongoCollection::count ([ array $query = array() [, int $limit = 0 [, int $skip = 0 ]]] )

Parámetros

query

Associative array or object with fields to match.

limit

Specifies an upper limit to the number returned.

skip

Specifies a number of results to skip before starting the count.

Valores devueltos

Returns the number of documents matching the query.

Historial de cambios

Versión Descripción
1.0.7 Added limit and skip parameters.

Ejemplos

Example #1 MongoCollection::count() example

<?php

$collection
->insert(array('x'=>1));
$collection->insert(array('x'=>2));
$collection->insert(array('x'=>3));

var_dump($collection->count());
var_dump($collection->count(array('x'=>1)));

?>

El resultado del ejemplo sería algo similar a:

int(3)
int(1)

MongoCollection
PHP Manual