XMLReader::isValid
(PHP 5 >= 5.1.0, PHP 7, PHP 8)
XMLReader::isValid — Indicates if the parsed document is valid
Description
public XMLReader::isValid(): bool
Returns a boolean indicating if the document being parsed is currently valid.
Parameters
This function has no parameters.
Return Values
Returns true on success or false on failure.
Examples
Example #1 Validating XML
<?php
$xml = XMLReader::open('test.xml');
// The validate parser option must be enabled for
// this method to work properly
$xml->setParserProperty(XMLReader::VALIDATE, true);
var_dump($xml->isValid());
?>
Notes
Note: This checks the current node, not the entire document.
See Also
- XMLReader::setParserProperty() - Set parser options
- XMLReader::setRelaxNGSchema() - Set the filename or URI for a RelaxNG Schema
- XMLReader::setRelaxNGSchemaSource() - Set the data containing a RelaxNG Schema
- XMLReader::setSchema() - Validate document against XSD
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