View difference between Paste ID: NkMaVuWm and 3rFKBPD3

 <?php
 //$str = " - - - - - - - / - - - - - - - / - - - - - - - / - - - - - - - / - - - - - - - / - - - - - - - / - - - - - - - / - - - - - - - ";
 $str = $_GET['board'];
 $map = array(
     "Bishop" => 0,
     "Horseman" => 0,
     "King" => 0,
     "Pawn" => 0,
     "Queen" => 0,
     "Rook" => 0
 );
 
 $items = explode('/', $str);
 if(count($items) != 8) {
     echo "<h1>Invalid chess board</h1>";
     die;
 }
 $result = '<table>';
 
 for($i = 0; $i < count($items) ;$i++) {
     $result .= '<tr>';
     $currLine = explode('-', $items[$i]);
     if(count($currLine) != 8) {
         echo "<h1>Invalid chess board</h1>";
         die;
     }
     for($j = 0; $j < count($currLine) ;$j++) {
         if($currLine[$j] == ' ') {
             $result .= '<td> </td>';
         }
         else {
             $figure = $currLine[$j];
             $result .= '<td>' . $figure . '</td>';
 
             if($figure == 'B') {
                 $map['Bishop']++;
             }
             else if($figure == 'H') {
                 $map['Horseman']++;
             }
             else if($figure == 'K') {
                 $map['King']++;
             }
             else if($figure == 'P') {
                 $map['Pawn']++;
             }
             else if($figure == 'Q') {
                 $map['Queen']++;
             }
             else if($figure == 'R') {
                 $map['Rook']++;
             }
              else {
                 echo "<h1>Invalid chess board</h1>";
                 die;
             }
         }
     }
     $result .= '</tr>';
 }
 $result .= '</table>';
 
 
 echo $result;
 $map = array_filter($map, function ($var) {
     if($var == 0) {
         return false;
     }
     return true;
 });
 if(count($map) > 0) {
     echo json_encode($map);
 }
 ?>