Tests a php multi-update with MongoDB

output.txt

Original Collection
Array
(
    [_id] => MongoId Object
        (
            [$id] => 4d963aa56803fa8318000000
        )

    [owner] => 1
    [type] => question
    [v] => 1
)
Array
(
    [_id] => MongoId Object
        (
            [$id] => 4d963aa56803fa8318000001
        )

    [owner] => 2
    [type] => question
    [v] => 1
)
Array
(
    [_id] => MongoId Object
        (
            [$id] => 4d963aa56803fa8318000002
        )

    [owner] => 1
    [type] => question
    [v] => 2
)

Updated Collection
Array
(
    [_id] => MongoId Object
        (
            [$id] => 4d963aa56803fa8318000000
        )

    [owner] => 1
    [type] => abc
    [v] => 1
)
Array
(
    [_id] => MongoId Object
        (
            [$id] => 4d963aa56803fa8318000001
        )

    [owner] => 2
    [type] => question
    [v] => 1
)
Array
(
    [_id] => MongoId Object
        (
            [$id] => 4d963aa56803fa8318000002
        )

    [owner] => 1
    [type] => abc
    [v] => 2
)

tester.php

<?php

try{
  $m = new Mongo('localhost:6907');
  $db = $m->abc;
  $collection = $db->def;
  $collection->drop();

  // Insert test data
  $collection->insert( array('owner' => 1, 'type' => 'question', 'v' => 1) );
  $collection->insert( array('owner' => 2, 'type' => 'question', 'v' => 1) );
  $collection->insert( array('owner' => 1, 'type' => 'question', 'v' => 2) );

  // Print data in system
  print("Original Collection\n");
  $cursor = $collection->find();
  foreach($cursor as $data){
    print_r($data);
  }

  // Perform your update
  $collection->update( 
    array('owner' => 1, 'type' => 'question'),
    array('$set' => array('type' => 'abc') ),
    array('multiple' => true)
  );

  print("\nUpdated Collection\n");
  $cursor = $collection->find();
  foreach($cursor as $data){
    print_r($data);
  }
}
catch(Exception $e){
  print_r($e->getMessage());
  print("\n");
}

?>