From: "PEAR Announce" on
The new PEAR package Net_Wifi-1.1.0 (stable) has been released at

Release notes
- Fix bug #16677: unknown information should be output to stderr or via Log package

Package Info
Net_Wifi utilizes the command line tools
"iwconfig" and "iwlist" to get information
about wireless lan interfaces on the system and the current configuration.
The class enables you to scan for wireless networks
and get a bunch of information about them.

Related Links
Package home:

Christian Weiske (lead)