Online PHP editor | refs for B9WJ0

<?php $x = array("apple", "", 2, null, -5, "orange", 10, false, "",22); $filteredX = array_filter($x); var_dump($filteredX); echo "<br/>"; $m = [12,13,14,15,16,17,18,19,20,21]; $k = array_map(null, $filteredX, $m); $filteredK = array_filter($k, function($v) { return isset($v[0], $v[1]);}); shuffle($filteredK); $count = 1; foreach ($filteredK as $a) { if($count <= 8){ echo "The number is: $a[0]. $a[1]. <br>"; }else{ break; } $count++; }