src/FACTFinder/Util/CurlStub.php
public function multi_init()
    {
        $mh = ++$this->lastHandle;

        $handle = FF::getInstance('Util\CurlMultiHandle');

        $this->multiHandles[$mh] = $handle;

        return $mh;
    }
public function multi_init()
    {
        $mh = ++$this->lastHandle;

        $handle = FF::getInstance('Util\CurlMultiHandle');

        $this->multiHandles[$mh] = $handle;

        return $mh;
    }
Multi interface