phpMan > info > dir(3)

File: coreutils.info,  Node: dir invocation,  Next: vdir invocation,  Prev: ls invocation,  Up: Directory listing

10.2 'dir': Briefly list directory contents

'dir' is equivalent to 'ls -C -b'; that is, by default files are listed
in columns, sorted vertically, and special characters are represented by
backslash escape sequences.

   *Note 'ls': ls invocation.