pivot

<?php
        //Enter your code here, enjoy!

$data = array("x"=>["a"=>1],"y"=>["a"=>2,"b"=>3],"z"=>["a"=>5,"c"=>8]);

$pivot = array();
$jdl_kolom = array();
$jdl_baris = array();
foreach($data as $key => $value)
{
  if (!in_array($key,$jdl_kolom))
  {
    $jdl_kolom[]=$key;
  }
  foreach($value as $key1 => $value1)
  {
    if (!in_array($key1,$jdl_baris))
    {
      $jdl_baris[]=$key1;
    }
    $pivot[$key1][$key]=$value1;
  }
}


echo "<table>";
echo "<thead>";
echo "<th>";
echo "<td>name</td>";
foreach($jdl_kolom as $jdl)
{
   echo "<td>$jdl</td>";
}
echo "</th>";
echo "</thead>";
echo "<tbody>";
foreach($jdl_baris as $baris)
{
  echo "<tr>";
  echo "<td>$baris</td>";
  foreach($jdl_kolom as $jdl)
  {
     if(!in_array($jdl,array_keys($pivot[$baris]))){
        echo "<td>0</td>";
     }else{
        echo "<td>".$pivot[$baris][$jdl]."</td>";
     }
  }
  echo "</tr>";
}
echo "</tbody>";

echo "</table>";