getprotobyname
getprotobyname
(PHP 4, PHP 5, PHP 7)
getprotobyname — Get protocol number associated with protocol name
Description
int getprotobyname ( string $name )
getprotobyname() returns the protocol number associated with the protocol name as per /etc/protocols.
Parameters
name
The protocol name.
Return Values
Returns the protocol number, or FALSE on failure.
Examples
Example #1 getprotobyname() example
<?php
$protocol = 'tcp';
$get_prot = getprotobyname($protocol
if ($get_prot === FALSE) {
echo 'Invalid Protocol';
} else {
echo 'Protocol #' . $get_prot;
}
?>
See Also
- getprotobynumber() - Get protocol name associated with protocol number
← getmxrr
getprotobynumber →
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Licensed under the Creative Commons Attribution License v3.0 or later.
https://secure.php.net/manual/en/function.getprotobyname.php
