php生成html

<?php
//我是初学者
$row=array(array('新闻标题','新闻内容'),array('新闻标题2','新闻内容2'),array('新闻标题3','新闻内容3'));
foreach($row as $id=>$val){
    $title=$val[0];
    $content=$val[1];
    $path="a/$id.html";
    $fp=fopen("tmp.htm","r");
    $str=fread($fp,filesize("tmp.htm"));
    $str=str_replace("{title}","$title",$str);
    $str=str_replace("{content}","$content",$str);
    fclose($fp);
    $handle=fopen("$path","w");
    fwrite($handle,"$str");
    echo"生成成功<br>";



}
?>