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Symfony\Component\HttpFoundation\IpUtils

class IpUtils

Http utility functions.

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.
static bool	checkIp4(string $requestIp, string $ip) Compares two IPv4 addresses.
static bool	checkIp6(string $requestIp, string $ip) Compares two IPv6 addresses.

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

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

bool	Whether the IP is valid

Compares two IPv4 addresses.

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

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

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

Compares two IPv6 addresses.

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

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

bool	Whether the IP is valid

When IPV6 support is not enabled