PHP重命名文件夹下的文件后缀名
<pre>
public function zhuanhouzuiming(){
$lujings='upload/';
$filesnames = scandir($lujings,1);
foreach ($filesnames as $k=>$v){
$xv=$lujings.$v;
$info = pathinfo($xv);
//如果mp3要重命名amr
if($info['extension']=='mp3'){
$xss=basename($xv,".mp3");
rename($xv,'upload/'.$xss.'.amr');
}
}
}
</pre>