Schema::hasColumn PHP Method

        public static function hasColumn($table, $column)
        {
            //Method inherited from \Illuminate\Database\Schema\Builder
            return \Illuminate\Database\Schema\MySqlBuilder::hasColumn($table, $column);
        }

 /**
  * Run the migrations.
  *
  * @return void
  */
 public function up()
 {
     if (!Schema::hasColumn('011_225_booking', 'n_rooms_225')) {
         Schema::table('011_225_booking', function ($table) {
             $table->smallInteger('n_rooms_225')->unsigned()->nullable()->after('n_children_225');
         });
     }
     if (!Schema::hasColumn('011_225_booking', 'nights_225')) {
         Schema::table('011_225_booking', function ($table) {
             $table->smallInteger('nights_225')->unsigned()->nullable()->after('check_out_date_text_225');
         });
     }
     if (Schema::hasColumn('011_225_booking', 'room_description_225')) {
         Schema::table('011_225_booking', function ($table) {
             $table->renameColumn('room_description_225', 'object_description_225');
         });
     }
     if (Schema::hasColumn('011_225_booking', 'n_adult_225')) {
         Schema::table('011_225_booking', function ($table) {
             $table->renameColumn('n_adult_225', 'n_adults_225');
         });
     }
     if (Schema::hasColumn('011_225_booking', 'temporary_bed_225')) {
         Schema::table('011_225_booking', function ($table) {
             $table->renameColumn('temporary_bed_225', 'temporary_beds_225');
         });
     }
 }