Описание

Checks if an (compressed) IP is in a specific address space. If the IP does not contain the number of netmask bits (for example: F8000::FFFF/16), then you have to use the $bits parameter.

Параметр

• string $ip - the IP address in Hex format, compressed IPs are allowed

• string $netmask - the netmask (for example: F800::)

• int $bits - if the number of netmask bits is not part of the IP, you must provide the mumber of bits

Возвращаемое значение

boolean - TRUE, if the IP is in the address space.

Заметка

Эта функция может быть вызвана статически.

Method available since: Release 1.1.0