handbook/references.md
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Document guidelines for use of exit codes within commands (#632)
* Initial plan

* Document guidelines for use of exit codes within commands

Co-authored-by: swissspidy <841956+swissspidy@users.noreply.github.com>

* Remove ## EXIT STATUS PHPDoc section references per review feedback

Co-authored-by: swissspidy <841956+swissspidy@users.noreply.github.com>

* Update references/exit-codes.md

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* Update references/exit-codes.md

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* Rename 'Using non-standard exit codes' section for clarity

Co-authored-by: swissspidy <841956+swissspidy@users.noreply.github.com>

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Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: swissspidy <841956+swissspidy@users.noreply.github.com>
Co-authored-by: Pascal Birchler <pascalb@google.com>
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
2026-03-20 00:03:05 +01:00

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# References
* **[Argument Syntax](https://make.wordpress.org/cli/handbook/references/argument-syntax/)** - Explanation of the syntax conventions used in command synopsis.
* **[Global parameters](https://make.wordpress.org/cli/handbook/references/config/)** - Variables defining how a command is executed, including which WordPress user the command is run as and which WordPress instance the command is run against.
* **[Built-in commands](https://developer.wordpress.org/cli/commands/)** - Commands included in every copy of WP-CLI.
* **[Internal API](https://make.wordpress.org/cli/handbook/references/internal-api/)** - Stable utilities considered safe to use in community commands.
* **[Documentation standards](https://make.wordpress.org/cli/handbook/references/documentation-standards/)** - Standards for annotating WP-CLI commands.
* **[Exit codes](https://make.wordpress.org/cli/handbook/references/exit-codes/)** - Guidelines for using and documenting exit codes in WP-CLI commands.
* **[Hosting companies](https://make.wordpress.org/cli/handbook/references/hosting-companies/)** - List of hosting companies where WP-CLI is installed by default.
* **[Shell friends](https://make.wordpress.org/cli/handbook/references/shell-friends/)** - Helpful shortcuts for bash and zsh.
* **[Integrated tools](https://make.wordpress.org/cli/handbook/references/tools/)** - Plugins, wrappers, and other projects that integrate with WP-CLI in some form.