= 5.1.2, PHP 7, PHP 8)SimpleXMLElement::getNamespaces — Returns namespaces used in document 說明public SimpleXMLE">

SimpleXMLElement::getNamespaces

(PHP 5 >= 5.1.2, PHP 7, PHP 8)

SimpleXMLElement::getNamespaces — Returns namespaces used in document

說明

public SimpleXMLElement::getNamespaces(bool $recursive = false): array

Returns namespaces used in document

參數(shù)

recursive

If specified, returns all namespaces used in parent and child nodes. Otherwise, returns only namespaces used in root node.

返回值

The getNamespaces method returns an array of namespace names with their associated URIs.

范例

示例 #1 Get document namespaces in use

<?php

$xml = <<<XML
<?xml version="1.0" standalone="yes"?>
<people xmlns:p="http://example.org/ns" xmlns:t="http://example.org/test">
    <p:person id="1">John Doe</p:person>
    <p:person id="2">Susie Q. Public</p:person>
</people>
XML;
 
$sxe = new SimpleXMLElement($xml);

$namespaces = $sxe->getNamespaces(true);
var_dump($namespaces);

?>

以上例程會輸出：

array(1) {
  ["p"]=>
  string(21) "http://example.org/ns"
}

參見