PHP操作MongoDB的方法及简单分析

<?php
error_reporting(7);
$conn = new Mongo();
$db = $conn->PHPDataBase;
$collection = $db->PHPCollection;
/*-----------------------------
 * 删除
 *-----------------------------
$collection->remove(array("name" => "xixi111"));
*/
/*------------------------------
 * 插入
 *------------------------------
for($i = 0;$i <= 50;$i++) {
  $data = array("name" => "xixi".$i,"email" => "673048143_".$i."@qq.com","age" => $i*1+20);
  $collection->insert($data);
}
*/
/*-------------------------------
 * 查找
 *-------------------------------
$res = $collection->find(array("age" => array(&#39;$gt&#39; => 25,&#39;$lt&#39; => 40)),array("name" => true));
foreach($res as $v) {
  print_r($v);
}
*/
/*-------------------------------
 * 更新
 *-------------------------------
 $collection->update(array("age" =>22),array(&#39;$set&#39; => array("name" => "demoxixi")));
*/
?>