how to make migration in laravel to drop column if exist code example

Example 1: laravel drop column if exists

if (Schema::hasColumn('users', 'phone')) {
 	Schema::table('users', function (Blueprint $table){
       $table->dropColumn('phone');
    });
}

Example 2: laravel drop column if exists

Schema::table('users', function (Blueprint $table) {
     $table->dropColumn('name');
});