Net_IPv6::getPrefixLength()
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Net_IPv6::getPrefixLength()

Net_IPv6::getPrefixLength() – Tests for a prefix length specification in the address and returns the prefix length, if exists.

Synopsis

require_once 'Net/IPv6.php';

mixed Net_IPv6::getPrefixLength ( string $ip )

Description

Tests for a prefix length specification in the address and returns the prefix length, if exists.

Parameter

  • string $ip - a valid ipv6 address

Return value

mixed - the prefix as String or false, if prefix was not found.

Note

This function can be called statically.

Method available since: Release 1.1.0

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