getmxrr> <gethostbynamel
Last updated: Fri, 24 Feb 2012

gethostname

(PHP >= 5.3.0)

gethostnameGets the host name

Descrição

string gethostname ( void )

gethostname() gets the standard host name for the local machine.

Valor Retornado

Returns a string with the hostname on success, otherwise FALSE is returned.

Exemplos

Exemplo #1 A simple gethostname() example

<?php
echo gethostname(); // may output e.g,: sandie

// Or, an option that also works before PHP 5.3
echo php_uname('n'); // may output e.g,: sandie
?>

Veja Também

  • gethostbyname() - Get the IPv4 address corresponding to a given Internet host name
  • gethostbyaddr() - Obtém nome do host de Internet correspondendo ao endereçõ de IP fornecido.
  • php_uname() - Retorna informação sobre o sistema operacional que o PHP foi construído



getmxrr> <gethostbynamel
Last updated: Fri, 24 Feb 2012
 
User Contributed Notes
gethostname
RoboTamer
21-Nov-2011 05:10
I don't know how you would do this on a win system but us nix users, we can use the native hostname with -f to get a reliable hostname.

<?php
$_SERVER
["SERVER_NAME"] =  exec('hostname -f');

?>
JP
30-Mar-2010 09:55
You can use php_uname("n") in Windows to return the host name. You may have worked this out already but it took my a blinkin age!
will dot knauss at gmail dot com
03-Mar-2010 01:43
It looks like this function isn't available on windows.
Here is my code:
<?PHP
$var
= gethostname();
IF (
$var===FALSE) {
 echo
"The function ran but no results were returned!";
}
ELSE {
 echo
"The function returned a value\n\r";
 echo
$var;
}
?>
I received  an error:
"Fatal error: Call to undefined function gethostname() "

getmxrr> <gethostbynamel
Last updated: Fri, 24 Feb 2012