PHP Manual
DOMElement
Checks to see if attribute exists

DOMElement::hasAttribute

(PHP 5, PHP 7, PHP 8)

DOMElement::hasAttribute — Checks to see if attribute exists

Description

public DOMElement::hasAttribute(string $qualifiedName): bool

Indicates whether attribute named qualifiedName exists as a member of the element.

Parameters

qualifiedName: The attribute name.

Return Values

Returns true on success or false on failure.

See Also

DOMElement::hasAttributeNS() - Checks to see if attribute exists
DOMElement::getAttribute() - Returns value of attribute
DOMElement::setAttribute() - Adds new or modifies existing attribute
DOMElement::removeAttribute() - Removes attribute