php / 8.1.5 / domnode.lookupprefix.html /

DOMNode::lookupPrefix

(PHP 5, PHP 7, PHP 8)

DOMNode::lookupPrefix Gets the namespace prefix of the node based on the namespace URI

Description

public DOMNode::lookupPrefix(string $namespace): ?string

Gets the namespace prefix of the node based on the namespace URI.

Parameters

namespace

The namespace URI.

Return Values

The prefix of the namespace.

See Also

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Licensed under the Creative Commons Attribution License v3.0 or later.
https://www.php.net/manual/en/domnode.lookupprefix.php