src/ParallelDownloader.php
public function copy($originUrl, $fileUrl, $fileName, $progress = true, $options = [])
    {
        $options = array_replace_recursive($this->nextOptions, $options);
        $this->nextOptions = [];
        $rfs = clone $this;
        $rfs->fileName = $fileName;
        $rfs->progress = $this->progress && $progress;

        try {
            return $rfs->get($originUrl, $fileUrl, $options, $fileName, $rfs->progress);
        } finally {
            $rfs->lastHeaders = null;
            $this->lastHeaders = $rfs->getLastHeaders();
        }
    }
public function copy($originUrl, $fileUrl, $fileName, $progress = true, $options = [])
    {
        $options = array_replace_recursive($this->nextOptions, $options);
        $this->nextOptions = [];
        $rfs = clone $this;
        $rfs->fileName = $fileName;
        $rfs->progress = $this->progress && $progress;

        try {
            return $rfs->get($originUrl, $fileUrl, $options, $fileName, $rfs->progress);
        } finally {
            $rfs->lastHeaders = null;
            $this->lastHeaders = $rfs->getLastHeaders();
        }
    }
{@inheritdoc}