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fix(PHP): Add missing sysvsem extension and clarify xml extension

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Updated the PHP configuration documentation to:

- add missing recommended `sysvsem` extension (Fixes #13830)

- clarify the xml extension and its components.

Signed-off-by: Josh <josh.t.richards@gmail.com>

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Josh
2025-11-11 13:05:51 -05:00
committed by backportbot[bot]
parent ceec632dc1
commit a440b9e85c
1 changed files with 8 additions and 4 deletions
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12
admin_manual/installation/php_configuration.rst
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@@ -38,17 +38,20 @@ The following PHP modules **must** be installed and enabled for Nextcloud Server
- `fileinfo` (included with PHP) - `fileinfo` (included with PHP)
- `filter` (only on Mageia and FreeBSD) - `filter` (only on Mageia and FreeBSD)
- `GD` - `GD`
- `libxml` (requires Linux package `libxml2` version >= 2.7.0) - `xml` (provides SimpleXML, XMLReader and XMLWriter; requires Linux package `libxml2` version >= 2.7.0)
- `mbstring` - `mbstring`
- `OpenSSL` (included with PHP) - `OpenSSL` (included with PHP)
- `posix` - `posix`
- `session` (included with PHP) - `session` (included with PHP)
- `SimpleXML`
- `XMLReader`
- `XMLWriter`
- `zip` - `zip`
- `zlib` - `zlib`
.. note::
The PHP "xml" extension is commonly packaged as `php-xml` or shown as `libxml` by OS package managers. This
extension provides the underlying libxml2 bindings and exposes SimpleXML, XMLReader and XMLWriter. Ensure the
corresponding `php-xml` (or distribution-specific) package is installed so that SimpleXML, XMLReader and XMLWriter
are available to PHP.
The `ctype`, `fileinfo`, and `OpenSSL` modules are generally included and enabled in PHP by default. Often The `ctype`, `fileinfo`, and `OpenSSL` modules are generally included and enabled in PHP by default. Often
some of the other required modules are automatically installed by OS distribution package managers. some of the other required modules are automatically installed by OS distribution package managers.
@@ -81,6 +84,7 @@ These modules are not required, but are highly recommended to improve functional
bcrypt will be used if Argon2 is unavailable, but if passwords were previously hashed with Argon2 bcrypt will be used if Argon2 is unavailable, but if passwords were previously hashed with Argon2
(such as when migrating an existing Nextcloud Server installation to a new server environment) and this (such as when migrating an existing Nextcloud Server installation to a new server environment) and this
module is missing, accounts will not be able to log-in). module is missing, accounts will not be able to log-in).
- `sysvsem`: Enables System V semaphores used by Nextcloud to coordinate preview generation across PHP processes. Recommended; if missing, previews still work but may be less reliable under heavy load.
------------------------------- -------------------------------
Recommended PHP Caching Modules Recommended PHP Caching Modules