php操作mongodb中的ISODate格式日期

mongodb 中数据记录的日期格式为
"dateCreated" : ISODate("2011-12-20T07:22:50.836Z")
经过翻阅php官网中的mongodb部分得知,要操作mongodb中的日期须要使用以下关键语句:
$start = new MongoDate(strtotime('-1 day'));
$end = new MongoDate(time());

$resultObject =$db->user->find(array("dateCreated"=> array('$gt' => $start,'$lte' => $end)))
【备注:SELECT * FROM users WHERE age>33 AND age<=40   类似 $db->users->find(array("age" => array('$gt' => 33, '$lte' => 40))); 

例子:本程序实现了将mongodb中符合条件的数据放入Mysql表中。
<?php
$m = new Mongo("localhost:27017");
$db = $m->database_name;

$start = new MongoDate(strtotime('-1 day'));
$end = new MongoDate(time());



// $count =$db->user->find(array("dateCreated"=> array('$gt' => $start,'$lte' => $end)))->count();
// echo $count;

 $regobj =$db->user->find(array("dateCreated"=> array('$gt' => $start,'$lte' => $end)));

 foreach ($regobj as $k2)
 {
 $regemail="'".$k2["account"]."'";
 $regdate=$k2["dateCreated"];
 $regname="'".$k2["name"]."'";

 $id=mysql_connect('localhost','username','passwd');
 mysql_select_db('sns_tongji',$id);
 $sql ="insert into sns_new_register(account,name,date) values($regemail,$regname,now())";

 mysql_query("set names utf8");
 if( mysql_query($sql)){
    echo "insert ok ";
   }
   else
   {
   echo mysql_error()." ";
   }
}

原文地址:https://www.cnblogs.com/wanghetao/p/4271023.html