February 2013
Intermediate to advanced
538 pages
20h 55m
English
fsockopen
resource fsockopen(stringhost, intport[, interror[, stringmessage[, floattimeout]]])
Opens a TCP or UDP connection to a remote
host on a specific
port. By default, TCP is used; to connect
via UDP, host must begin with the protocol
udp://. If specified,
timeout indicates the length of time in
seconds to wait before timing out.
If the connection is successful, a virtual file pointer is
returned, which can be used with
functions such as fgets() and fputs(). If the connection fails, false is returned. If error and
message are supplied, they are set to the
error number and error string, respectively.
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