PHP implements output xml attributes

How to output xml attributes in php? This article mainly introduces the method of PHP outputting XML attributes, and analyzes the usage skills of PHP's method of operating XML file attributes with examples. I hope to be helpful.

The example in this article describes the method of php outputting xml attributes. Share it with everyone for your reference. The specific analysis is as follows:

This code demonstrates through a simple example how php reads an xml file and outputs xml attributes

<?php
  $xml = simplexml_load_file("books.xml");
  foreach($xml->book[0]->author->attributes() AS $a => $b) {
   echo "$a = $b <br />";
  }
?>

xml file content is as follows

<library>
  <book>
   <title>A</title>
   <author gender="female">B</author>
   <description>C</description>
  </book>
  <book>
   <title>C</title>
   <author gender="male">D</author>
   <description>E</description>
  </book>
  <book>
   <title>F</title>
   <author gender="male">G</author>
   <description>H</description>
  </book>
</library>

Related recommendations:

PHP xml parsing and Introduction to the use of generated SimpleXML

Various methods of PHP XML operation analysis (more detailed)

PHP XML and array conversion details

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