gethostbyaddr
PHP 4, PHP 5, PHP 7, PHP 8
gethostbyaddr - Get the Internet host name corresponding to a given IP address
gethostbyaddr(
string$ip ): string|false
Returns the host name of the Internet host specified by ip.
Parameters
- ip
-
The host IP address.
Return Values
Returns the host name on success, the unmodified ip on failure, or false on malformed input.