SimpleXML application examples of php+xml programming, simplexml application examples_PHP tutorial

SimpleXML application examples of php+xml programming, simplexml application examples

The example in this article describes the application of SimpleXML in php+xml programming. Share it with everyone for your reference. The details are as follows:

The core idea of ​​SimpleXML: to operate xml files in an object-oriented manner, it will convert all elements of the xml file into objects.

xml document: words.xml

Copy code The code is as follows:

boy
Boy


girl
Girl


teacher
Teacher


beauty
Beauty

simplexml usage example:

Copy code The code is as follows:

echo "

";

$words = simplexml_load_file("words.xml");//Returns an array object, which can be viewed with print_r() or var_dump()

var_dump($words);

?>

Read content:

Copy code The code is as follows:

echo "

";

$words = simplexml_load_file("words.xml");//Returns an array object, which can be viewed with print_r() or var_dump()

//echo $words->word[2];

foreach($words->word as $row){//$row is still an object

print_r($row);

echo $row->ch."
"; //Actually, $row->ch is still an object, it can only be echoed out

}

?>

The second code output result:

Copy code The code is as follows:

SimpleXMLElement Object
(
[en] => boy
[ch] => boy
)
boy
SimpleXMLElement Object
(
[en] => girl
[ch] => girl
)
girl
SimpleXMLElement Object
(
[en] => teacher
[ch] => Teacher
)
Teacher

I hope this article will be helpful to everyone’s php+xml program design.

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