Arrays

<?php

//  ini_set('display_errors', 1);
//  ini_set('display_startup_errors', 1);
//  error_reporting(E_ALL);

$htmlContent = file_get_contents("https://en.wikipedia.org/wiki/Template:2019–20_coronavirus_pandemic_data");

	$DOM = new DOMDocument();
	$DOM->loadHTML($htmlContent);

	$Header = $DOM->getElementsByTagName('th');
	$Detail = $DOM->getElementsByTagName('td');

    //#Get header name of the table
	foreach($Header as $NodeHeader)
	{
		$aDataTableHeaderHTML[] = trim($NodeHeader->textContent);
	}
	$th3 = $aDataTableHeaderHTML;
    $th2 = array_slice($th3, 11);
    $th1 = array_slice($th2, 0, 435);
    $th = array_values(array_filter($th1, 'strlen'));

    //print_r($th); //- Only country names


	//#Get row data/detail table without header name as key
	foreach($Detail as $sNodeDetail)
	{
		$aDataTableDetailHTML[] = trim($sNodeDetail->textContent);
	}

	$td1 = array_slice($aDataTableDetailHTML, 0, 871);
	$td = array_chunk($td1, 4);

	//print_r($td); // - Only country results without names






?>