$drive :
$components :
$directorySeparator :
__construct( $value, $directorySeparator = null)
__toString()
getDirectorySeparator()
relativizeFrom(self $reference)
exists()
resolve()
isSubPathOf(self $path)
isNotSubPathOf(self $path)
isRoot()
isAbsolute()
absolutize()
getRealPath()
getParentDirectoryPath()
getRealParentDirectoryPath()
getRelativePathFrom(self $reference)
getResolvedPath()
getAbsolutePath()
createParentDirectory()
putContents( $data)
setDriveAndComponents( $value)
pathIsRoot( $path)
pathIsAbsolute( $path)
getComponents( $path)