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PHP : Function Reference : Network Functions : getprotobyname

getprotobyname

Get protocol number associated with protocol name (PHP 4, PHP 5)
int getprotobyname ( string name )

Example 1598. getprotobyname() example

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<?php

$protocol = 'tcp';
$get_prot = getprotobyname($protocol);

if ($get_prot == -1) {

    echo 'Invalid Protocol';

} else {

    echo 'Protocol #' . $get_prot;

}
?>

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