List of PHP Reserved variables.
Used by various naming convention sniffs.
Type: array
protected $phpReservedVars = [ '_SERVER' => true, '_GET' => true, '_POST' => true, '_REQUEST' => true, '_SESSION' => true, '_ENV' => true, '_COOKIE' => true, '_FILES' => true, 'GLOBALS' => true, 'http_response_header' => true, 'HTTP_RAW_POST_DATA' => true, 'php_errormsg' => true, ];