get hash mongoId

mongodb hash mongoId.php

<?php
$client = new MongoClient('mongodb://127.0.0.1');

$collection = $client->test->test;


//insert data
$data[] = array('name' => 'zhangsan', 'age' => rand(1, 100));
$data[] = array('name' => 'zhangsan1', 'age' => rand(1, 100));
$data[] = array('name' => 'zhangsan2', 'age' => rand(1, 100));
$data[] = array('name' => 'zhangsan3', 'age' => rand(1, 100));
$data[] = array('name' => 'zhangsan4', 'age' => rand(1, 100));

$collection->batchInsert($data);


//find

$data = $collection->find();
$hash = array();

foreach($data as $row){
    $hash[$row['_id']->{'$id'}] = $row['name'];
}

print_r($hash);

/*
Array
(
    [53ee267a7c2d81581e000029] => zhangsan
    [53ee267a7c2d81581e00002a] => zhangsan1
    [53ee267a7c2d81581e00002b] => zhangsan2
    [53ee267a7c2d81581e00002c] => zhangsan3
    [53ee267a7c2d81581e00002d] => zhangsan4
)
*/