for (let i = 0; i < serpi.length; i++) {
    if (i == 0 && serpi.length == 1) {
      ctx.drawImage(obj3, serpi[i].x, serpi[i].y);
    } else if (i == 0) {
        if (d == "LEFT") ctx.drawImage(obj1, 25, 0, 25, 25, serpi[i].x, serpi[i].y, 25, 25);
        if (d == "UP") ctx.drawImage(obj1, 0, 25*1, 25, 25, serpi[i].x, serpi[i].y, 25, 25);
        if (d == "RIGHT") ctx.drawImage(obj1, 0, 0, 25, 25, serpi[i].x, serpi[i].y, 25, 25);
        if (d == "DOWN") ctx.drawImage(obj1, 25*1, 25*1, 25, 25, serpi[i].x, serpi[i].y, 25, 25);               
    }else if(i==serpi.length-1){
      if (d == "LEFT") ctx.drawImage(obj1, 0, 0, 25, 25, serpi[i].x, serpi[i].y, 25, 25);
      if (d == "UP") ctx.drawImage(obj1, 25*1, 25*1, 25, 25, serpi[i].x, serpi[i].y, 25, 25);
      if (d == "RIGHT") ctx.drawImage(obj1, 25, 0, 25, 25, serpi[i].x, serpi[i].y, 25, 25);
      if (d == "DOWN") ctx.drawImage(obj1, 0, 25*1, 25, 25, serpi[i].x, serpi[i].y, 25, 25); 
    }else {
      ctx.drawImage(obj2, serpi[i].x, serpi[i].y);
    }
  }
 
 

ctx.drawImage(obj1,serpiente[i].x, serpiente[i].y);
 

<h4>An uncaught Exception was encountered</h4>

<p>Type: PHPExcel_Reader_Exception</p>
<p>Message: Could not open Libro1.xlsx for reading! File does not exist.</p>
<p>Filename: /var/www/html/Classes/PHPExcel/Reader/Excel2007.php</p>
<p>Line Number: 73</p>

        require_once '/var/www/html/Classes/PHPExcel.php';
$archivo = $_FILES['file']['name'];
$inputFileType = PHPExcel_IOFactory::identify($archivo);
$objReader = PHPExcel_IOFactory::createReader($inputFileType);
$objPHPExcel = $objReader->load($archivo);
 

set_include_path(get_include_path() . PATH_SEPARATOR . 'phpseclib');
  include('/var/www/html/lib/SSH/Net/SSH2.php');
 

$ftp_server = "xxx";$ftp_usuario = "xx";$ftp_pass = "xx";
        $con_id = ftp_connect($ftp_server);
 
        if (!$con_id) {
            echo 'Error al conectar';
            exit;
        } else {
            $lr = ftp_login($con_id, $ftp_usuario, $ftp_pass);
 

Warning :count():Parameter must be an array or an object that implements Countable in c://DIRECCIONDELPHP ONLINE 15

 $(document).ready(function() {
                $('#files').click(function() {
 
                        var attachments = document.getElementById('archivo');
                        var data = new FormData();
                        for (i = 0; i < attachments.files.length; i++) {
                            data.append('file', attachments.files[i]);
                            console.log(attachments.files[i]);
                        }
 
                            $.ajax({
                                data: data ,
                                url: "subida.php",
                                type: "POST",
                                contentType: false,
                                processData: false,
                                success:
                                        function (r) {
                                            alert('' + r);
                                        }
                            });
                        });
                });
 

 
    $count = count($_FILES['file']['name']);
for ($i = 0; $i < $count; $i++) {
    echo 'Nombre: '.$_FILES['file']['name'][$i].'<br/>';
}