Backend Development
XML/RSS Tutorial
Introduction to php operating xml - attribute analysis of xml tags
Introduction to php operating xml - attribute analysis of xml tags
The example in this article describes the attributes of xml tags for getting started with php operating xml. Share it with everyone for your reference. The specific analysis is as follows:
<?xml version="1.0" encoding="utf-8" standalone="yes" ?> <class> <student id="No001" haha="美女"> <name>小乔</name> <sex>女</sex> <age>23</age> </student> <student> <name>周瑜</name> <sex>男</sex> <age>26</age> </student> </class>
How to write attributes, such as id="No001" in the case.
Note:
(1) Attribute values must be separated by single quotes or double quotes;
(2) An xml tag can have multiple attributes;
(3) Attribute values cannot contain and & symbol; if present, a predefined entity reference in xml is used. There are 5:
(4) The same attribute name cannot appear in the same tag: if there is already id="No001", there cannot be another id="No002".
(5) Comment method:
I hope this article will be helpful to everyone’s PHP operation XML programming.
For more articles related to the attribute analysis of xml tags for getting started with PHP operation xml, please pay attention to the PHP Chinese website!
Hot AI Tools
Undress AI Tool
Undress images for free
AI Clothes Remover
Online AI tool for removing clothes from photos.
Undresser.AI Undress
AI-powered app for creating realistic nude photos
ArtGPT
AI image generator for creative art from text prompts.
Stock Market GPT
AI powered investment research for smarter decisions
Hot Article
Popular tool
Notepad++7.3.1
Easy-to-use and free code editor
SublimeText3 Chinese version
Chinese version, very easy to use
Zend Studio 13.0.1
Powerful PHP integrated development environment
Dreamweaver CS6
Visual web development tools
SublimeText3 Mac version
God-level code editing software (SublimeText3)
Hot Topics
20441
7
13591
4
How to parse XML in Ruby on Rails? (Web Frameworks)
Jan 05, 2026 am 12:53 AM
UseNokogiriforfast,robustXMLparsinginRails:installviagem'nokogiri',parsewithNokogiri::XML,handleencoding/namespacesexplicitly,andextractdatasafelyusingcss()/xpath()whilecheckingdoc.errorsand.textguards.
How to compare two XML files and find differences
Jan 05, 2026 am 01:05 AM
Use tools or programming methods to compare XML file differences: first use online tools (such as xmlcompare.org) or IDE plug-ins for visual comparison, and then implement automated analysis through the command line (such as xmllint diff) or Python scripts (using the lxml library to parse and standardize XML). Pay attention to the processing of whitespace characters, attribute order, namespace prefixes and other influencing factors. It is recommended to use CanonicalXML to eliminate format differences.
How to work with XML attributes in Python's ElementTree
Jan 01, 2026 am 05:52 AM
XML attributes in ElementTree are operated through the attrib dictionary of the element. They can be safely obtained with get(), modified or added with set(), deleted with pop() or del, and XPath syntax is supported to find elements by attributes.
How to Handle SOAP Faults in XML Web Services
Jan 01, 2026 am 05:00 AM
UnderstandtheSOAPFaultstructure:Itincludesfaultcode,faultstring,optionalfaultactor,andoptionaldetailforerrorspecifics.2.Ontheclientside,catchappropriateexceptionslikeSOAPFaultExceptionorSoapException.3.Extractandprocessdetailinformationforactionablei
How to fix XML encoding issues (UTF-8)? (Character Sets)
Jan 03, 2026 am 02:48 AM
XMLshowsgarbledtextwhendeclaredUTF-8encodingmismatchesactualbyteencoding;verifywithfile-iorxxd,fixbyresavingcorrectly,andparseinbinarymodetohonortheXMLdeclaration.
How to serialize C# objects to XML? (Data Persistence)
Jan 04, 2026 am 01:41 AM
XmlSerializerisidealforsimple,attribute-drivenXMLserializationinC#,requiringpublicproperties,parameterlessconstructors,andconcretetypes;itignores[Serializable],supportsListbutnotDictionary,lackscircularreferencehandling,andneedsexplicitnull/namespace
The Role of XML in modern configuration files (e.g., pom.xml, web.config)
Jan 02, 2026 am 12:59 AM
XMLremainswidelyusedinmodernconfigurationfilesduetoitsstructured,hierarchicaldatarepresentation,enablingclearparent-childrelationshipsandmetadatastorageviatagsandattributes,asseeninpom.xmlandweb.config.2.ItsupportsformalvalidationthroughXSDandDTDsche
How to manage dependencies with a pom.xml in Maven
Jan 03, 2026 am 01:42 AM
The pom.xml file declares dependencies through groupId, artifactId and version, and can use scope to specify the scope; 2. Multi-module projects use dependencyManagement to unify versions; 3. Maven automatically handles transitive dependencies, and exclusions can be used to exclude conflicting libraries; 4. Use MavenVersionsPlugin to check dependency updates to keep projects safe and consistent.
