DOMElement::hasAttributeNS

(PHP 5, PHP 7, PHP 8)

DOMElement::hasAttributeNS — Checks to see if attribute exists

public DOMElement::hasAttributeNS(?string $namespace, string $localName): bool

Indicates whether attribute in namespace namespace named localName exists as a member of the element.

Retorna true em caso de sucesso ou false em caso de falha.

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