Doc #75364 [NEW]: undefined method MongoDB\Collection::group()

From: a dot pendinelli92 at gmail dot com Operating system: Windows 8.1 PHP version: 7.1.10 Package: mongodb Bug Type: Documentation Problem Bug description:undefined method MongoDB\Collection::group() Description: ------------ While trying to use group() function for MongoDB Fatal error: Uncaught Error: Call to undefined method MongoDB\Collection::group() Test script: --------------- <?php require 'C:/xampp/php/vendor/autoload.php'; // include Composer's autoloader $client = new MongoDB\Client("mongodb://localhost:27017"); $collection = $client->mongo_Test->users; $keys = array("id" => 1); $initial = array("items" => array()); $reduce = "function (obj, prev) { prev.items.push(obj.name); }"; //not working $g = $collection->group($keys, $initial, $reduce); var_dump($g); ?> Actual result: -------------- Fatal error: Uncaught Error: Call to undefined method MongoDB\Collection::group() -- Edit bug report at https://bugs.php.net/bug.php?id=75364&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=75364&r=trysnapshot54 Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=75364&r=trysnapshot55 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=75364&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=75364&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=75364&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=75364&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=75364&r=needscript Try newer version: https://bugs.php.net/fix.php?id=75364&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=75364&r=support Expected behavior: https://bugs.php.net/fix.php?id=75364&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=75364&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=75364&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=75364&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=75364&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=75364&r=dst IIS Stability: https://bugs.php.net/fix.php?id=75364&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=75364&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=75364&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=75364&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=75364&r=mysqlcfg