MongoCollection::remove
MongoCollection::__toString
MongoCollection
PHP Manual

# MongoCollection::save

(PECL mongo >=0.9.0)

MongoCollection::save — Saves an object to this collection

### 설명

public boolean MongoCollection::save ( array `$a` )

If the object is from the database, update the existing database object, otherwise insert this object.

### 인수

`a`

  Array to save.

### 반환값

Returns if the object was saved.

### 예제

Example #1 MongoCollection::save() example

`<?php
$obj = array('x' => 1);
// insert $obj into the db
$collection->save($obj);
// add another field
$obj['foo'] = 'bar';
// $obj cannot be inserted again, causes duplicate _id error
$collection->insert($obj);
// save updates $obj with the new field
$collection->save($obj);
?>`

MongoCollection::remove
MongoCollection::__toString
MongoCollection
PHP Manual