PHP getservbyport() Function
Example
A getservbyport() example:
<?php
$intservname = getservbyport(80, "tcp");
echo $intservname;
?>
Definition and Usage
The getservbyport() function returns the Internet service for a given port and protocol.
Syntax
getservbyport(port, protocol)
Parameter Values
| Parameter | Description |
|---|---|
| port | Required. Specifies the port number (like 80) |
| protocol | Required. Specifies a protocol name (like "tcp" or "udp") |
Technical Details
| Return Value: | The Internet Service name on success |
|---|---|
| PHP Version: | 4.0+ |
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