(PHP 4, PHP 5, PHP 7, PHP 8)
long2ip — Converts an long integer address into a string in (IPv4) Internet standard dotted format
$ip): string|falseThe function long2ip() generates an Internet address in dotted format (i.e.: aaa.bbb.ccc.ddd) from the long integer representation.
ipA proper address representation in long integer.
Returns the Internet IP address as a string, or false on failure.
| Version | Description |
|---|---|
| 7.1.0 |
The parameter type of ip has been
changed from string to int.
|
Note:
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.