PHP

laravel model transaction

DB::beginTransaction();
        try {
            $project = Project::find($id);
            $project->users()->detach();
            $project->delete();
            DB::commit();
        } catch (Exception $ex) {
            DB::rollback();
            return response()->json(['error' => $ex->getMessage()], 500);
        }

laravel transactions

DB::beginTransaction();

try {
    DB::insert(...);
    DB::insert(...);
    DB::insert(...);

    DB::commit();
    // all good
} catch (Exception $e) {
    DB::rollback();
    // something went wrong
}

transaction laravel

DB::beginTransaction();
try { /** Statement */   DB::commit(); } 
catch (Exception $e) { /** Statement if failed */ DB::rollback(); }

laravel transactions eloquent

DB::transaction(function() {
      //
});