get encoded by files of directory

listEncodingPath.pgp

<?php
function listEncodingPath($path)
{
    $finfo = new finfo(FILEINFO_MIME_ENCODING, "/usr/share/misc/magic");

    foreach(new DirectoryIterator($path) as $file)
        if(!$file->isDot() && !$file->isDir())
            $return[$file->getBasename()] =  $finfo->file($file->getPathname());
    return $return;
}

foreach(listEncodingPath('/var/www/project') as $key => $value)
    echo '<br>' . $key . ' = ' . $value;

listEncodingPath.php

<?php
function listEncodingPath($path)
{
    $finfo = new finfo(FILEINFO_MIME_ENCODING, "/usr/share/misc/magic");

    foreach(new DirectoryIterator($path) as $file)
        if(!$file->isDot() && !$file->isDir())
            $return[$file->getBasename()] =  $finfo->file($file->getPathname());
    return $return;
}

foreach(listEncodingPath('/var/www/project') as $key => $value)
    echo '<br>' . $key . ' = ' . $value;