Add the column in the database table only if it's not present & can drop it if, its present

Now you can add the column in the database table only if its not present & can drop it if, its present. For that following methods are introduced:

👉 whenTableDoesntHaveColumn

👉 whenTableHasColumn

Available from Laravel 9.6.0

 1return new class extends Migration {
 2    public function up()
 3    {
 4        Schema::whenTableDoesntHaveColumn('users', 'name', function (Blueprint $table) {
 5            $table->string('name', 30);
 6        });
 7    }
 8 
 9    public function down()
10    {
11        Schema::whenTableHasColumn('users', 'name', function (Blueprint $table) {
12            $table->dropColumn('name');
13        });
14    }
15}

Tip given by @iamharis010