composer require symfony/filesystem

use Symfony\Component\Filesystem\Filesystem;

$filesystem = new Filesystem();

// Create directory
$filesystem->mkdir('/tmp/photos', 0700);

// Check existence
$filesystem->exists('/tmp/photos');

// Copy file (use mirror() for directories)
$filesystem->copy('source.jpg', 'dest.jpg', true); // true = force override

// Remove files/directories/symlinks
$filesystem->remove(['symlink', '/path/to/dir', 'file.log']);

// Rename
$filesystem->rename('/tmp/old.txt', '/path/new.txt', true); // true = overwrite

// Symlink
$filesystem->symlink('/path/source', '/path/dest');

// Permissions & ownership
$filesystem->chmod('file.txt', 0600);
$filesystem->chown('file.txt', 'www-data', true); // recursive
$filesystem->chgrp('file.txt', 'nginx', true);

// Read/write files
$contents = $filesystem->readFile('/path/to/file.txt');
$filesystem->dumpFile('file.txt', 'Hello World'); // atomic write
$filesystem->appendToFile('logs.txt', 'New log entry');

// Mirror entire directory
$filesystem->mirror('/path/source', '/path/target');

// Temp file
$tmpFile = $filesystem->tempnam('/tmp', 'prefix_', '.png');

use Symfony\Component\Filesystem\Path;

// Canonicalize
Path::canonicalize('/var/www/../config.ini');
// => /var/config.ini

// Join paths
Path::join('/var/www', 'vhost', 'config.ini');
// => /var/www/vhost/config.ini

// Absolute/relative conversion
Path::makeAbsolute('config/config.yaml', '/var/www/project');
Path::makeRelative('/var/www/project/config.yaml', '/var/www/project');

// Check path type
Path::isAbsolute('/tmp'); // true
Path::isRelative('tmp'); // true

// Common base path
Path::getLongestCommonBasePath('/var/www/a.txt', '/var/www/b.txt');
// => /var/www

// Directory and root
Path::getDirectory('/var/www/file.txt'); // /var/www
Path::getRoot('/etc/apache2'); // /

use Symfony\Component\Filesystem\Exception\IOExceptionInterface;

try {
    $filesystem->mkdir('/path/to/dir');
} catch (IOExceptionInterface $exception) {
    echo "Error at ".$exception->getPath();
}