request()->all() // All parameters
request()->get('param') // One parameter
request()->only('param1', 'param2') // Specific parameters$name = $request->query('name', 'Helen');$request->input('name');
$request->input('user.name'); // fetch from user object $data = $request->only(
'project_name',
'project_code',
'block_count',
'unit_count',
'contractor_name',
);$request->fullUrl()