MongoCollection
PHP Manual

MongoCollection::count

(PECL mongo >=0.9.0)

MongoCollection::countCounts the number of documents in this collection

Описание

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

Список параметров

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.

Возвращаемые значения

Returns the number of documents matching the query.

Список изменений

Версия Описание
1.0.7 Added limit and skip parameters.

Примеры

Пример #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)));

?>

Результатом выполнения данного примера будет что-то подобное:

int(3)
int(1)

MongoCollection
PHP Manual