diff --git a/docs/generators/php.md b/docs/generators/php.md
index 61145b92c46..93dc37ad0d8 100644
--- a/docs/generators/php.md
+++ b/docs/generators/php.md
@@ -21,6 +21,7 @@ These options may be applied as additional-properties (cli) or configOptions (pl
|allowUnicodeIdentifiers|boolean, toggles whether unicode identifiers are allowed in names or not, default is false| |false|
|apiPackage|package for generated api classes| |null|
|artifactVersion|The version to use in the composer package version field. e.g. 1.2.3| |null|
+|composerPackageName|The name to use in the composer package name field. e.g. `vendor/project` (must be lowercase and consist of words separated by `-`, `.` or `_`)| |null|
|disallowAdditionalPropertiesIfNotPresent|If false, the 'additionalProperties' implementation (set to true by default) is compliant with the OAS and JSON schema specifications. If true (default), keep the old (incorrect) behaviour that 'additionalProperties' is set to false by default.|- **false**
- The 'additionalProperties' implementation is compliant with the OAS and JSON schema specifications.
- **true**
- Keep the old (incorrect) behaviour that 'additionalProperties' is set to false by default.
|true|
|ensureUniqueParams|Whether to ensure parameter names are unique in an operation (rename parameters that are not).| |true|
|enumUnknownDefaultCase|If the server adds new enum cases, that are unknown by an old spec/client, the client will fail to parse the network response.With this option enabled, each enum will have a new case, 'unknown_default_open_api', so that when the server sends an enum case that is not known by the client/spec, they can safely fallback to this case.|- **false**
- No changes to the enum's are made, this is the default option.
- **true**
- With this option enabled, each enum will have a new case, 'unknown_default_open_api', so that when the enum case sent by the server is not known by the client/spec, can safely be decoded to this case.
|false|