selfhow

function curl_get_content($url, $headers=0, $is_get=true, $follow_location=true, $referer="no-referrer-when-downgrade", $need_false_info=false, $postfields="", $proxyurl=null) {
	$agent = 'Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:61.0) Gecko/20100101 Firefox/61.0';
	$curlsession = curl_init ();
	curl_setopt ($curlsession, CURLOPT_URL, $url);
	curl_setopt ($curlsession, CURLOPT_HEADER, $headers);
	curl_setopt ($curlsession, CURLOPT_RETURNTRANSFER, 1);
	curl_setopt ($curlsession, CURLOPT_POST, $is_get ? 0 : 1);
	if ($is_get == false){ // post
		curl_setopt ($curlsession, CURLOPT_POSTFIELDS, $postfields);
	}