centos7下php使用mongodb

yum  -y  install  mongodb  mongodb-devel  mongodb-server  php-pecl-mongo

<?php
$m = new MongoClient();
$db = $m->mydb;
$collection = $db->mycol;
$document = array( 
    "title" => "测试标题", 
    "description" => "mongodb", 
    "likes" => 100,
    "url" => "imlee.top"
);
$collection->insert($document);
$cursor = $collection->find();
foreach($cursor as $dom){
    var_dump($dom);
}

array(5) {
["_id"]=>
object(MongoId)#8 (1) {
["$id"]=>
string(24) "5ac0d90bbb8b88b2438b4567"
}
["title"]=>
string(12) "测试标题"
["description"]=>
string(7) "mongodb"
["likes"]=>
int(100)
["url"]=>
string(9) "imlee.top"
}