PHP | SimpleXMLElement XPath() Function Last Updated : 03 Jul, 2019 Comments Improve Suggest changes Like Article Like Report Pre-requisite: Read XML Basics The SimpleXMLElement::xpath() function is an inbuilt function in PHP which runs XPath query on the XML document. Syntax: SimpleXMLElement::xpath( $path ) Parameters: This function accepts single parameter $path which is required. It is used to specify the XPath path of XML document. Return Value: It returns an array of SimpleXMLElements on success or False on failure. Note: This function is available on PHP 5.2.0 and newer version. Example: php <?php // Loading XML document to $user $user = <<<XML <user> <id>12345</id> <username>Geeks123</username> <name>GeeksforGeeks</name> <phone>+91-XXXXXXXXXX</phone> <detail font-color="blue" font-size="24px"> Noida India </detail> </user> XML; // Loading string as simple xml object $xml = simplexml_load_string($user); // Retrieving xpaths $result = $xml->xpath("username"); // Printing output print_r($result); ?> Output: Array ( [0] => SimpleXMLElement Object ( [0] => Geeks123 ) ) Example 2: php <?php // Loading XML document to $user $user = <<<XML <user xmlns:user_id="http://geeksforgeeks.org/user"> <single_user id="1"> <user_id:id>12345</user_id:id> <username>Geeks123</username> <name>GeeksforGeeks</name> <phone>+91-XXXXXXXXXX</phone> <detail font-color="blue" font-size="24px"> Noida India </detail> </single_user> <single_user id="2"> <user_id:id>15980</user_id:id> <username>Geeks54321</username> <name>Geeks</name> <phone>+91-XXXXXXXXXX</phone> <detail font-color="blue" font-size="24px"> Noida India </detail> </single_user> </user> XML; // Loading string as simple xml object $xml = simplexml_load_string($user); // Registering xpath namespace $xml->registerXPathNamespace('u', 'http://geeksforgeeks.org/user'); // Retrieving xpaths $result = $xml->xpath('//u:id'); // Printing output foreach ($result as $id) { echo $id . "<br>"; } ?> Output: 1234515980 Example 3: php <?php // Loading XML document to $user $user = <<<XML <user xmlns:user_id="http://geeksforgeeks.org/user"> <single_user id="1" xmlns:name="http://geeksforgeeks.org/user/name"> <user_id:id>12345</user_id:id> <username>rakesh123</username> <name:firstname>Rakesh</name:firstname> <name:lastname>Kumar</name:lastname> <phone>+91-XXXXXXXXXX</phone> <detail>Noida India</detail> </single_user> <single_user id="2" xmlns:name="http://geeksforgeeks.org/user/name"> <user_id:id>57833</user_id:id> <username>man123</username> <name:firstname>Manjeet</name:firstname> <name:lastname>Singh</name:lastname> <phone>+91-XXXXXXXXXX</phone> <detail>Kolkata, India</detail> </single_user> <single_user id="3" xmlns:name="http://geeksforgeeks.org/user/name"> <user_id:id>98944</user_id:id> <username>ak98</username> <name:firstname>Ak</name:firstname> <name:lastname>Singh</name:lastname> <phone>+91-XXXXXXXXXX</phone> <detail>Noida India</detail> </single_user> </user> XML; // Loading string as simple xml object $xml = simplexml_load_string($user); // Registering xpath namespace $xml->registerXPathNamespace('u', 'http://geeksforgeeks.org/user'); $xml->registerXPathNamespace('un', 'http://geeksforgeeks.org/user/name'); // Retrieving xpaths $result = $xml->xpath('//u:id'); $result_f_name = $xml->xpath('//un:firstname'); $result_l_name = $xml->xpath('//un:lastname'); // Printing output foreach ($result as $id) { echo $id . "<br>"; } foreach ($result_f_name as $f_name) { echo $f_name . "<br>"; } foreach ($result_l_name as $l_name) { echo $l_name . "<br>"; } ?> Output: 123455783398944RakeshManjeetAkKumarSinghSingh Reference: https://www.php.net/manual/en/simplexmlelement.xpath.php Comment More infoAdvertise with us Next Article PHP | SimpleXMLElement XPath() Function G gekcho Follow Improve Article Tags : Web Technologies PHP PHP-function Similar Reads PHP | SimpleXMLElement __toString() Function The XMLReader::__toString() function is an inbuilt function in PHP which is used to get the text content that is directly in current element. This function does not return text content that is inside this element's children. 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