# HttpRequestPool::__construct

(PECL pecl_http:0.10.0-1.5.5)

HttpRequestPool::__construct — HttpRequestPool constructor

### Description

void HttpRequestPool::__construct ([ HttpRequest `$request` ] )

Instantiate a new HttpRequestPool object. An HttpRequestPool is able to send several HttpRequests in parallel.

Accepts virtually infinite optional parameters each referencing an HttpRequest object.

### Parameters

`request`

  HttpRequest object to attach

### Errors/Exceptions

Throws HttpRequestPoolException (HttpRequestException, HttpInvalidParamException).

### Examples

Example#1 A HttpRequestPool example

`<?php
try {
$pool = new HttpRequestPool(
new HttpRequest('http://www.google.com/', HttpRequest::METH_HEAD),
new HttpRequest('http://www.php.net/', HttpRequest::METH_HEAD)
);
$pool->send();
foreach($pool as $request) {
printf("%s is %s (%d)\n",
$request->getUrl(),
$request->getResponseCode() ? 'alive' : 'not alive',
$request->getResponseCode()
);
}
} catch (HttpException $e) {
echo $e;
}
?>`