Contributing Code Edit this page Contributing Code Reporting a BugGetting a Stack TraceAnatomy of a Stack TraceStack Traces and ExceptionsNested ExceptionsWhat to look for in a Stack TraceGetting Stack Traces with SymfonyCreating a Bug ReproducerReproducing Simple BugsReproducing Complex BugsProposing a ChangeStep 1: Check existing Issues and Pull RequestsStep 2: Setup your EnvironmentStep 3: Work on your Pull RequestStep 4: Submit your Pull RequestStep 5: Receiving FeedbackMaintenanceSymfony Core TeamCore OrganizationCode Development RulesSymfony Core Rules and Protocol AmendmentsSecurity IssuesReporting a Security IssueSecurity Bug BountiesResolving ProcessCollaborating with Downstream Open-Source ProjectsIssue SeveritySecurity AdvisoriesRunning Symfony TestsBefore Running the TestsRunning the TestsOur Backward Compatibility PromiseUsing Symfony CodeWorking on Symfony CodeExperimental FeaturesCoding StandardsMaking your Code Follow the Coding StandardsSymfony Coding Standards in DetailConventionsNaming a MethodWriting a CHANGELOG EntryDeprecating CodeRemoving Deprecated CodeNaming Commands and OptionsGitPull RequestsSymfony Code LicenseOther Symfony Licenses This work, including the code samples, is licensed under a Creative Commons BY-SA 3.0 license.