Net_IPv6::isInNetmask()

Net_IPv6::isInNetmask() – Checks if an IP is in a specific address space

Synopsis

require_once 'Net/IPv6.php';

boolean Net_IPv6::isInNetmask ( string $ip , string $netmask , int $bits = null )

Description

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.

Parameter

  • 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

Return value

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

Note

This function can be called statically.

Method available since: Release 1.1.0

Tests for a prefix length specification in the address and returns the prefix length, if exists. (Previous) Removes the Netmask length specification (Next)
Last updated: Wed, 17 Dec 2014 — Download Documentation
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