Error

PHP Noticeyii\base\ErrorException

Undefined variable: province

$_GET = [
    'myCityId' => '106',
];

$_SERVER = [
    'UNIQUE_ID' => 'ZgaVLfuxdJXF3IXE3IWvcQAAAAg',
    'HTTP_ACCEPT' => '*/*',
    'HTTP_USER_AGENT' => 'claudebot',
    'HTTP_HOST' => 'hopesedu.com',
    'PATH' => '/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin',
    'SERVER_SIGNATURE' => '',
    'SERVER_SOFTWARE' => 'Apache/2.4.6 (CentOS) OpenSSL/1.0.2k-fips PHP/5.6.40',
    'SERVER_NAME' => 'hopesedu.com',
    'SERVER_ADDR' => '172.18.175.120',
    'SERVER_PORT' => '80',
    'REMOTE_ADDR' => '44.222.128.90',
    'DOCUMENT_ROOT' => '/var/www/html/international-education/web',
    'REQUEST_SCHEME' => 'http',
    'CONTEXT_PREFIX' => '',
    'CONTEXT_DOCUMENT_ROOT' => '/var/www/html/international-education/web',
    'SERVER_ADMIN' => 'root@localhost',
    'SCRIPT_FILENAME' => '/var/www/html/international-education/web/index.php',
    'REMOTE_PORT' => '36870',
    'GATEWAY_INTERFACE' => 'CGI/1.1',
    'SERVER_PROTOCOL' => 'HTTP/1.1',
    'REQUEST_METHOD' => 'GET',
    'QUERY_STRING' => 'myCityId=106',
    'REQUEST_URI' => '/?myCityId=106',
    'SCRIPT_NAME' => '/index.php',
    'PHP_SELF' => '/index.php',
    'REQUEST_TIME_FLOAT' => 1711707437.4579999,
    'REQUEST_TIME' => 1711707437,
];

$_SESSION = [
    '__flash' => [],
    'myCityId' => 1,
];