php man page for swab

SWAB:(1)							   User Commands							  SWAB:(1)

NAME
       swab: - Mirrors <word-size> bytes, in the case of 2, it swaps adjacent bytes

SYNOPSIS
       swab <word-size>  <infile> <outfile>  <block size in MByte (opt.)>

DESCRIPTION
       swab: Mirrors <word-size> bytes, in the case of 2, it swaps adjacent bytes

       Usage: swab  <word-size>  <infile> <outfile>  <block size in MByte (opt.)>

swab: Mirrors <word-size> bytes, in the case of 2, it swaps adjacentMarchs2012								  SWAB:(1)