Keep in mind that this method can't handle schemas in compact syntax!
(PHP 5, PHP 7, PHP 8)
DOMDocument::relaxNGValidate — Performs relaxNG validation on the document
$filename
): boolPerforms » relaxNG validation on the document based on the given RNG schema.
filename
The RNG file.
Retorna true
em caso de sucesso ou false
em caso de falha.
Keep in mind that this method can't handle schemas in compact syntax!