PHP function gethostbyaddr()
Get the Internet host name corresponding to a given IP address
Availability in PHP 4.0
Get the Internet host name corresponding to a given IP address
Parameters
| Parameter | Data type | Default value | Note |
|---|---|---|---|
$ip_address |
string |
not | The host IP address. |
Return values
string
the host name or the unmodified ip_address on failure.
Additional resources
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