SDK
SDK PHP v3.x
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zcount #

Returns the number of elements held by a sorted set with a score between the provided min and max values.

By default, the provided min and max values are inclusive. This behavior can be changed using the syntax described in the Redis ZRANGEBYSCORE documentation.

[Redis documentation]


zcount(key, min, max, [options], callback) #

ArgumentsTypeDescription
keystringKey identifier
minintMinimum score (inclusive by default)
maxintMaximum score (inclusive by default)
optionsJSON ObjectOptional parameters
callbackfunctionCallback

Options #

OptionTypeDescriptionDefault
queuablebooleanMake this request queuable or nottrue

Callback Response #

Returns an integer containing the number of elements in the provided score range.

Usage #

<?php
use \Kuzzle\Kuzzle;
$kuzzle = new Kuzzle('localhost');
try {
  $count = $kuzzle->memoryStorage()->zcount('key', 2, 3);
}
catch (ErrorException $e) {
}

Callback response:

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