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    XMLReader::lookupNamespace

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

    XMLReader::lookupNamespace — Lookup namespace for a prefix

    Descrizione

    public XMLReader::lookupNamespace(string $prefix): ?string

    Lookup in scope namespace for a given prefix.

    Elenco dei parametri

    prefix

    String containing the prefix.

    Valori restituiti

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

    Log delle modifiche

    Versione Descrizione
    8.0.0 This function can no longer return false.
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