SDK
SDK PHP v3.x
1

zrank #

Returns the position of an element in a sorted set, with scores in ascending order. The index returned is 0-based (the lowest score member has an index of 0).

[Redis documentation]


zrank(key, member, [options], callback) #

Arguments Type Description
key string Key identifier
member string Member of the sorted set
options JSON Object Optional parameters
callback function Callback

Options #

Option Type Description Default
queuable boolean Make this request queuable or not true

Callback Response #

Returns an integer containing the member's position in the sorted set.

Usage #

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<?php
use \Kuzzle\Kuzzle;
$kuzzle = new Kuzzle('localhost');
try {
  $position = $kuzzle->memoryStorage()->zrank('key', 'foo');
}
catch (ErrorException $e) {
}

Callback response:

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