socket_get_option
Description
mixed socket_get_option ( resource socket, int level, int optname)| Warning | 
This function is EXPERIMENTAL. The behaviour of this function, the name of this function, and anything else documented about this function may change without notice in a future release of PHP. Use this function at your own risk.  | 
| Warning | 
This function is currently not documented; only the argument list is available.  | 
Note: This function used to be called socket_getopt() prior to PHP 4.3.0
