static bool checkIp(string $requestIp, string|array $ips)

Checks if an IPv4 or IPv6 address is contained in the list of given IPs or subnets.

Parameters

string	$requestIp	IP to check
string|array	$ips	List of IPs or subnets (can be a string if only a single one)

Return Value

bool	Whether the IP is valid

static bool checkIp4(string $requestIp, string $ip)

Compares two IPv4 addresses.

In case a subnet is given, it checks if it contains the request IP.

Parameters

string	$requestIp	IPv4 address to check
string	$ip	IPv4 address or subnet in CIDR notation

Return Value

bool	Whether the request IP matches the IP, or whether the request IP is within the CIDR subnet

static bool checkIp6(string $requestIp, string $ip)

Compares two IPv6 addresses.

In case a subnet is given, it checks if it contains the request IP.

Parameters

string	$requestIp	IPv6 address to check
string	$ip	IPv6 address or subnet in CIDR notation

Return Value

bool	Whether the IP is valid

Exceptions

RuntimeException

When IPV6 support is not enabled

See also

https://github.com/dsp/v6tools