copy(string $originFile, string $targetFile, bool $overwriteNewerFiles = false) Copies a file.

chmod(string|array|Traversable $files, int $mode, int $umask, bool $recursive = false)

remove(string|array|Traversable $files)

class Filesystem Provides basic utility to manipulate the file system.

mkdir(string|array|Traversable $dirs, int $mode = 511)

string tempnam(string $dir, string $prefix) Creates a temporary file with support for custom

touch(string|array|Traversable $files, int $time = null, int $atime = null)

bool exists(string|array|Traversable $files)

class LockHandler LockHandler class provides a simple abstraction to lock anything by means of