Schema Builder length of an integer

Question

I\'ve been searching around and the question was asked a few times, but no-one seem to be able to give a definite answer to it. How do you specify the integer length for the

Answer 1

$table->bigInteger('variable');
$table->integer('variable');
$table->mediumInteger('variable'); 
$table->smallInteger('variable');
$table->tinyInteger('variable');
$table->unsignedBigInteger('variable');
$table->unsignedMediumInteger('variable'); 
$table->unsignedSmallInteger('variable');  
$table->unsignedTinyInteger('variable');  

https://laravel.com/docs/5.7/migrations