long2ip

Converts a long integer address into a string in (IPv4) Internet standard dotted format

&reftitle.description; ``string``false```long2ip` `int` `ip`

The function `long2ip` generates an Internet address in dotted format (i.e.: aaa.bbb.ccc.ddd) from the long integer representation.

&reftitle.parameters;

`ip`

- A proper address representation in long integer.

&reftitle.returnvalues;

Returns the Internet IP address as a string, &return.falseforfailure;.

&reftitle.changelog;

&Version; | &Description;
7.1.0 | The parameter type of `ip` has been changed from `string` to `int`.

&reftitle.notes;

On 32-bit architectures, casting integer representations of IP addresses from `string` to `int` will not give correct results for numbers which exceed `PHP_INT_MAX`.

&reftitle.seealso;

- `ip2long`