Carregar funcionários do tocantins

pessoal.php

<?php
$pages = 554;
$data = array();
$doc = new DOMDocument;
libxml_use_internal_errors(true);
for ($page = 1; $page <= $pages; $page++){
    echo "Carregando página: $page" . PHP_EOL;
    $body = file_get_contents("http://transparencia.to.gov.br/pessoal/?opt=3&n=&o=&p={$page}");
    $body = utf8_encode(utf8_decode($body));
    $doc->loadHTML($body);
    $xpath = new DOMXPath($doc);
    $entries = $xpath->query("//table[@class='pessoal']/tr");
    foreach ($entries as $entry) {
        $cols = $entry->getElementsByTagName('td');
        $row = array();
        foreach ($cols as $col) {
            $row[] = utf8_encode($col->nodeValue);
        }
        if (!count($row)) continue;
        $data[] = $row;
    }
}
file_put_contents(__DIR__ . '/funcionarios.json', json_encode($data));
echo "Done" . PHP_EOL;