MadelineProto/docs/API_docs/methods/updates_getChannelDifference.md
2016-12-21 12:40:30 +03:00

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---
title: updates_getChannelDifference
description: updates_getChannelDifference parameters, return type and example
---
## Method: updates\_getChannelDifference
[Back to methods index](index.md)
### Parameters:
| Name | Type | Required |
|----------|:-------------:|---------:|
|channel|[InputChannel](../types/InputChannel.md) | Required|
|filter|[ChannelMessagesFilter](../types/ChannelMessagesFilter.md) | Required|
|pts|[int](../types/int.md) | Required|
|limit|[int](../types/int.md) | Required|
### Return type: [updates\_ChannelDifference](../types/updates_ChannelDifference.md)
### Example:
```
$MadelineProto = new \danog\MadelineProto\API();
if (isset($token)) {
$this->bot_login($token);
}
if (isset($number)) {
$sentCode = $MadelineProto->phone_login($number);
echo 'Enter the code you received: ';
$code = '';
for ($x = 0; $x < $sentCode['type']['length']; $x++) {
$code .= fgetc(STDIN);
}
$MadelineProto->complete_phone_login($code);
}
$updates_ChannelDifference = $MadelineProto->updates->getChannelDifference(['channel' => InputChannel, 'filter' => ChannelMessagesFilter, 'pts' => int, 'limit' => int, ]);
```