Private Access Private Access

This function’s access is marked private. This means it is not intended for use by plugin or theme developers, only in other core functions. It is listed here for completeness.

Summery Summery

Splits an IPv6 address into the IPv6 and IPv4 representation parts

Syntax Syntax

SimplePie_Net_IPv6::split_v6_v4( string $ip )

Description Description

RFC 4291 allows you to represent the last two parts of an IPv6 address using the standard IPv4 representation

Example: 0:0:0:0:0:0: 0:0:0:0:0:FFFF:

Parameters Parameters


(Required) An IPv6 address

Return Return

(array) [0] contains the IPv6 represented part, and [1] the IPv4 represented part

Source Source

File: wp-includes/SimplePie/Net/IPv6.php

			$pos = strrpos($ip, ':');
			$ipv6_part = substr($ip, 0, $pos);
			$ipv4_part = substr($ip, $pos + 1);
			return array($ipv6_part, $ipv4_part);

		return array($ip, '');

	 * Checks an IPv6 address
	 * Checks if the given IP is a valid IPv6 address



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