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PHP如何批量修改文件的后缀名

PHPz
Release: 2018-10-16 15:12:04
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这篇文章主要讲了PHP如何批量修改文件的后缀名,有一定的参考价值,感兴趣的朋友可以看看。

<?php
function foreachDir($path){
    $handle=opendir($path);
    if($handle){
        while (false !== ($file = readdir($handle))) {
            if($file!="." && $file!=&#39;..&#39;){
                if(is_dir($path.$file)){
                    echo $path.$file."
"; 
                    foreachDir($path.$file);
                }else{
                    echo "--".$path."/".$file."
";
                    $ext = strripos($file,&#39;.&#39;);
                    $aaa = substr($file,0,$ext);
                    rename($path.&#39;/&#39;.$file,$path.&#39;/&#39;.$aaa.&#39;.JPG&#39;);
                    // die();
                }
            }
        }
        return false;
    }
}
foreachDir(&#39;D:\xampp\htdocs\TNF2&#39;);
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