PHP FILTER_VALIDATE_IP Filter

The FILTER_VALIDATE_IP filter validates an IP address.

Possible flags : -

  • FILTER_FLAG_IPV4 - The value must be a valid IPv4 address
  • FILTER_FLAG_IPV6 - The value must be a valid IPv6 address
  • FILTER_FLAG_NO_PRIV_RANGE - The value must not be within a private range
  • FILTER_FLAG_NO_RES_RANGE - The value must not be within a reserved range
  • Example -

    Example -