call url in php

call_url_in_php

1.apt-get install php5-curl
2./etc/init.d/apache2 restart
3.curl.php:


<?
        $ch = curl_init();
        $timeout = 5;
        curl_setopt ($ch, CURLOPT_URL, 'http://www.baidu.com/');
        curl_setopt ($ch, CURLOPT_RETURNTRANSFER, 1);
        curl_setopt ($ch, CURLOPT_CONNECTTIMEOUT, $timeout);
        $file_contents = curl_exec($ch);
        curl_close($ch);
        echo $file_contents;
?>


apache 启用 rewrite 模块：sudo a2enmod rewrite