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This article introduces the relevant knowledge of "how to modify data in php simplexml". In the operation of actual cases, many people will encounter such a dilemma. Then let the editor lead you to learn how to deal with these situations. I hope you can read it carefully and be able to achieve something!

Php simplexml modify data methods: 1, create PHP sample file and set the encoding format; 2, create XML format string; 3, through "simplexml_load_string ($str);" create SimpleXML object; 4, modify the element value.

This article operating environment: Windows7 system, PHP7.1 version, DELL G3 computer

How does php simplexml modify the data?

SimpleXML of PHP modifies XML data

One code

PHP from getting started to mastering XML;/* / / * create SimpleXML objects * / $xml = simplexml_load_string ($str); / * output the value of root attribute name * / echo $xml [name].' / * modify the attribute value of the child element computerbook type * / $xml- > book- > computerbook ['type'] = iconv (' essential tools for gb2312','utf-8','PHP programmers'); / * modify the value of the child element computerbook * / $xml- > book- > computerbook = iconv ('gb2312','utf-8','PHP function reference'); / * output the modified attribute and element values * / echo $xml- > book- > computerbook ['type']. Echo $xml- > book- > computerbook;? >

Second operation result

Merchandise

Essential tools for PHP programmers = > PHP function reference

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