如何在php中列出所有文件夹及其文件[重复]

Question

This question already has an answer here:

• Listing all the folders subfolders and files in a directory using php 17 answers

I have a folder and it contains directories in it.Some of the directories contains files and some other contains another directory with its file.What I want is list all the files from the folder.Suppose my folder is A and it contains folder B and C.B contains some mp3 files and in C there is another folder D and in D there are some mp3 files.How it possible to list all mp3 files from B and D.Please help.

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Answer 1

function find_all_files($dir) 
{ 
    $root = scandir($dir); 
    foreach($root as $value) 
    { 
        if($value === '.' || $value === '..') {continue;} 
        if(is_file("$dir/$value")) {$result[]="$dir/$value";continue;} 
        foreach(find_all_files("$dir/$value") as $value) 
        { 
            $result[]=$value; 
        } 
    } 
    return $result; 
}