pnut_pca.php

<?php
$html = file_get_contents('https://wiki.pnut.io/PCA');
$doc = new DOMDocument();
$doc->loadHTML($html);
$tables = $doc->getElementsByTagName('table');

$pca = array();

foreach ($tables as $table) {
   if ($table->hasAttribute('class') && $table->getAttribute('class') == 'wikitable') {
    	foreach ($table->childNodes as $childNode) {
     		$entry = $childNode->getElementsByTagName('td');
        	if ($entry->length > 0) {
        		$achievement["pca"] = $entry->item(0)->textContent;
        		$achievement["emoji"] = $entry->item(1)->textContent;
        		$achievement["post_count"] = $entry->item(2)->textContent;
        		$achievement["inventor"] = $entry->item(3)->textContent;
        		$pca[] = $achievement;
			}        	
    	}
   }
}

echo json_encode($pca);

?>