php最快捷的插入数据，3000万仅需5秒

<?phpheader(‘content-type:text/html;charset=utf-8‘);//采集数据$url="http://www.keepclub.com/club/environ/";if(file_exists(‘aa.txt‘)){    $data=file_get_contents(‘aa.txt‘);}else{    $data=file_get_contents($url);    file_put_contents(‘aa.text‘, $data);}$arr=‘#<div class="hd_list">(.*)</div>#isU‘;preg_match_all($arr, $data, $src);$arr2=‘#<li.*><img src="(.*)" /></li>#isU‘;preg_match_all($arr2, $src[1][0], $src2);//连接数据库$dsn = "mysql:host=localhost;dbname=数据库名称";$db = new PDO($dsn, ‘数据库账号‘, ‘数据库密码‘);$db->query("set names utf8");$path=dirname($_SERVER[‘SCRIPT_NAME‘]);//根目录$arry=array();foreach ($src2[1] as $k => $img) {    $paths=pathinfo($img);   $newimg=‘img/‘."club".$k.‘.‘.$paths[‘extension‘];    file_put_contents($newimg,file_get_contents($img));    $Paths=$path.‘/‘.$newimg;    array_push($arry,"(null,null,‘$Paths‘)");}$count = $db->exec("insert into 表名 values".implode(‘,‘,$arry));if($count){    echo "成功";}else{    echo "失败";}?>