September 2001
Intermediate to advanced
768 pages
32h 45m
English
Content preview from PHP Functions Essential Reference
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fsockopen
mixed fsockopen(string host, int port, [reference error_number], [reference error_string], [double timeout])
| host | Hostname or IP address |
| port | Port number |
| error_number | Reference to a variable that will store the system-level error number if the function fails |
| error_string | Reference to a variable that will store the system-level error message if the function fails |
| timeout | Number of seconds before the connect system call times out |
Opens a connection to a socket.
Returns:
File pointer identifying the open socket; FALSE on failure
Description:
fsockopen() attempts to open a network socket connection to the specified host and port. TCP connections are assumed by default, but UDP connections can be specified by placing udp:// at the ...
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