Avito get Phone number by Mobile version of site

`php
function getMobilePhone($href) {
	$ch = curl_init('https://m.avito.ru'.$href);
	curl_setopt ($ch, CURLOPT_RETURNTRANSFER, 1); 
	curl_setopt ($ch, CURLOPT_FAILONERROR, 1);
	curl_setopt ($ch, CURLOPT_ENCODING, 0);
	curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/5.0 (iPhone; U; CPU like Mac OS X; en) AppleWebKit/420.1 (KHTML, like Gecko) Version/3.0 Mobile/3B48b Safari/419.3');
	curl_setopt( $ch, CURLOPT_COOKIEJAR,  'cookie.txt');
	curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
	curl_setopt( $ch, CURLOPT_COOKIEFILE,  'cookie.txt');
	$code = curl_exec($ch);

	$html = str_get_html($code);
	$link = $html->find('.action-show-number', 0)->href;

	$ch = curl_init('https://m.avito.ru'.$link.'?async');
	curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
	curl_setopt( $ch, CURLOPT_COOKIEJAR,  'cookie.txt');
	curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
	curl_setopt( $ch, CURLOPT_COOKIEFILE,  'cookie.txt');
	curl_setopt($ch, CURLOPT_REFERER, 'https://m.avito.ru'.$href);
	$json = json_decode(curl_exec($ch));
	
	$phone = preg_match('/8\ (.*)/', $json->phone, $matches);

	return str_replace(['-', ' '], '', $matches[1]);
}