XMLReader::lookupNamespace

(PHP 5 >= 5.1.0, PHP 7, PHP 8)

XMLReader::lookupNamespaceLookup namespace for a prefix

Description

publicXMLReader::lookupNamespace(string$prefix): ?string

Lookup in scope namespace for a given prefix.

Parameters

prefix

String containing the prefix.

Return Values

The value of the namespace, or null if no namespace exists.

Changelog

VersionDescription
8.0.0 This function can no longer return false.
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