laravel show error code example

Example 1: how to hide error in laravel

Go inside env file :
	APP_DEBUG=true
  
if you didn't find it go to config/app.php :
	'debug' => false,

Example 2: $errors show this error in laravel

<input type="text" name="firstname">
@if($errors->has('firstname'))
    <div class="error">{{ $errors->first('firstname') }}</div>
@endif