(PHP 3 >= 3.0.7, PHP 4, PHP 5)
pfsockopen --
Open persistent Internet or Unix domain socket connection
Description
resource
pfsockopen ( string hostname [, int port [, int &errno [, string &errstr [, float timeout]]]] )
This function behaves exactly as fsockopen()
with the difference that the connection is not closed after the
script finishes. It is the persistent version of
fsockopen().