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<?php

namespace FunkyHelloControllerPath;

use MagentoFrameworkAppActionAction;
use MagentoFrameworkAppResponseInterface;
use MagentoFrameworkViewResultPageFactory;
use MagentoFrameworkAppActionContext;

class HelloWorld extends Action
{
    protected $pagefactory;
    public function __construct(Context  $context, PageFactory $pageFactory)
    {
        $this->pagefactory=$pageFactory;
        Parent::__construct($context);
    }
    /**
     * Dispatch request
     *
     * @return MagentoFrameworkControllerResultInterface|ResponseInterface
     * @throws MagentoFrameworkExceptionNotFoundException
     */
    public function execute()
    {
        echo "testing? is working";
        return $this->pagefactory->create();

    }
}

<?php
namespace FunkyHelloBlock;
use MagentoFrameworkViewElementTemplate;

class Main extends Template
{
    public function _prepareLayout()
    {


    }

}

<?xml version="1.0"  ?>
<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation=
        "urn:magento:framework:Module/etc/routes.xsd">
    <router id="standard">
        <route id="funky" frontName="funky">
            <module name="Funky_Hello"/>
        </route>
    </router>
</config>

<?xml version="1.0"  ?>
<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation=
        "urn:magento:framework:Module/etc/module.xsd">
    <module name="Funky_Hello" setup_version="0.0.1"/>
</config>

<?xml version="1.0"?>
<page xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" layout="1column" xsi:noNamespaceSchemaLocation=
        "urn:magento:framework:View/Layout/etc/page_configuration.xsd">
    <body>
        <referenceContainer name="columns.top">
            <block class="FunkyHelloBlockMain"
                   template="workin.phtml"
                   name="funky_hello_Hell"/>
        </referenceContainer>
        <referenceContainer name="content">
                <block class="FunkyHelloBlockMain"
                       template="Funky_Hello::blockContent.phtml"
                       name="funky_hello_HelloWorld"/>
        </referenceContainer>

    </body>
</page>

<b>Hello World!</b>

<h1>It is working or not???</h1>


<?php echo "nothing is happening why? ";?>