$user_agent = "Mozilla/5.0 (Windows NT 10.0; Win64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/58.0.3029.110 Safari/537.36"; $options = array( 'http' => array( 'header' => "User-Agent: ".$user_agent."\r\n" ) ); $context = stream_context_create($options); $file = file_get_contents($url, false, $context);
$user_agent = 'Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US; rv:1.9.0.10) Gecko/2009042316 Firefox/3.0.10'; $ch = curl_init(); curl_setopt($ch, CURLOPT_URL, $url); curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); curl_setopt($ch, CURLOPT_USERAGENT, $user_agent); $response = curl_exec($ch); curl_close($ch);The setUserAgent method is often used in conjunction with packages such as cURL or the PHP stream functions, rather than as part of a specific library. However, it may be included in web scraping or API client libraries.