PHP 8 Programming Tips, Tricks, and Best Practices/

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Solution: Performing Data Operations with PHP 8 Extensions

Solution: Performing Data Operations with PHP 8 Extensions

A detailed review of the solutions to the challenge involving operations with SimpleXML and mbstring extensions.

We'll cover the following...

The code widgets below contain the solutions to the challenges. We will also go through a step-by-step explanation of the solutions.

Solution to Task 1

Use the SimpleXML extension concepts to implement the hierarchy tree of the family with PHP.

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Tree-structured data
Tree-structured data

Question 1

Please implement the XML file structure of the above family tree structure.

Solution code

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<!-- Start writing below -->
<?xml version="1.0" encoding="UTF-8"?>
<family>
    <branch name="Stephan">
        <descendent gender="M">Alex</descendent>
        <spouse gender="F">Mary</spouse>
        <branch name="Alex">
            <descendent gender="M">Costa</descendent>
            <spouse gender="F">Bathesda</spouse>
            <descendent gender="F">Julia</descendent>
            <spouse gender="M">Micheal</spouse>
            <descendent gender="M">John</descendent>
            <spouse gender="F">Lilli</spouse>
            <branch name="John">
                <descendent gender="M">Jonathan</descendent>
        </branch>
    </branch>
</family>

Code explanation

  • <family> is the root element, representing the entire family tree.

  • <branch> elements represent individuals within the family. Each branch has a name attribute specifying the individual’s name.

  • <descendent> elements represent male ...