simplexmlelement xpath

Question {code...} How can I get the value of $ out_trade_no? /*** Return a node value of the string through the node path * $ res_data -- XML format string * return node parameter */function getDataForXML ($ res_data, $ node) {$ xml =

Problem /** * Returns a node value for a string by node path * $res _data--xml format string * Return node parameter */function getdataforxml ($res _data, $node) {$xml = Simplexml_lo Ad_string ($res _data); $result = $xml->xpath ($node);

XPath in PHP two small problems please help us For example, an XML file looks like this: What if I knew that one of the pet's type (small) color (white) and age (5) would want to use

XML is a popular semi-structured file format that stores data in a database-like format. In practical applications, some simple, low-security data is often stored in the format of an XML file. The benefits of this can be achieved by reducing the

XML is a popular semi-structured file format that stores data in a format similar to a database. In practical applications, some simple and less secure data is often stored in the XML file format. On the one hand, this can improve the reading

XML is a popular semi-structured file format that stores data in a format similar to a database. In practical applications, some simple and less secure data is often stored in the XML file format. On the one hand, this can improve the reading

Most of the time, when the data volume is small or we need to use XML files to store some data for fast loading, today, I will share with you some of my experiences in using XML to operate data in the PHP project. First, PHP itself has a function

A summary of how PHP operates XML files XML is a popular semi-structured file format that stores data in a database-like format. In practical applications, some simple, low-security data is often stored in the format of an XML file. The benefits of

xml| Program I. Introduction to XML XML (extensible Annotation language) is a standard of the web, which is mainly used for easy interaction, storage and use of data between web-based applications and servers. Data encoded using XML standard has the

I. Introduction to XML XML (extensible Annotation language) is a standard of the web, which is mainly used for easy interaction, storage and use of data between web-based applications and servers. Data encoded using XML standard has the meaning and