Warning: scandir(\10.16.2.17c,\10.16.2.17c): The user name or password is incorrect. (code: 1326) in C:xampphtdocsICWebaccess_file.php on line 25

Warning: scandir(\10.16.2.17c): failed to open dir: No such file or directory in C:xampphtdocsICWebaccess_file.php on line 25

Warning: scandir(): (errno 2): No such file or directory in C:xampphtdocsICWebaccess_file.php on line 25

$location = "\10.16.2.17c";
$user = "user_pos";
$pass = "pass_pos";
$letter = "Z";

// Map the drive
system("net use ".$letter.": "".$location."" ".$pass." /user:".$user." /persistent:no>nul 2>&1");

// Open the directory
$dir = opendir($letter.":/0302")