(PHP 8 >= 8.4.0)
DOMXPath::quote — 將字串加上引號，以便在 XPath 運算式中使用
str傳回一個加上引號的字串，可在 XPath 運算式中使用。
範例 #1 比對包含引號的屬性值
<?php
$doc = new DOMDocument;
$doc->loadXML(<<<XML
<books>
<book name="'quoted' name">Book title</book>
</books>
XML);
$xpath = new DOMXPath($doc);
$query = "//book[@name=" . DOMXPath::quote("'quoted' name") . "]";
echo $query, "\n";
$entries = $xpath->query($query);
foreach ($entries as $entry) {
echo "Found ", $entry->textContent, "\n";
}
?>以上範例會輸出：
//book[@name="'quoted' name"] Found Book title
也支援混合的引號類型：
<?php
echo DOMXPath::quote("'different' \"quote\" styles");
?>以上範例會輸出：
concat("'different' ",'"quote" styles')