PHP Compatibility Index

Is Seraphinite Accelerator compatible with PHP 8?

Version 2.29.29 · 50,000+ active installs · requires PHP 7.1

Works on PHP 8.0–8.5, with deprecation notices from 8.4

No removed PHP features found in Seraphinite Accelerator 2.29.29. It uses 7 deprecated feature(s) that only log notices today.

PHP 8.0
✓
PHP 8.1
✓
PHP 8.2
✓
PHP 8.3
✓
PHP 8.4
⚠ 2
PHP 8.5
⚠ 7

✓ no problems · ⚠ deprecation notices only (still works) · ✗ uses something removed in that PHP version

Check your whole site, not just one plugin. The free PHP Upgrade Check plugin scans every plugin and theme you have installed (including premium and custom ones) and explains each problem. It runs on any host.

Deprecated (works today, logs notices)

File:lineWhat
Cmn/Ext/PHP/PHPSQLParser/processors/AbstractProcessor.php:67Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $options.
Cmn/Gen.php:4074Function curl_close() is deprecated since PHP 8.5
Cmn/Img.php:485Function imagedestroy() is deprecated since PHP 8.5
Cmn/Img.php:569Function imagedestroy() is deprecated since PHP 8.5
Cmn/Img.php:694Function imagedestroy() is deprecated since PHP 8.5
Cmn/Img.php:808Function imagedestroy() is deprecated since PHP 8.5
Cmn/Ui.php:643Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $attrs.

Removed long ago or protected by a check (code that most likely never runs on PHP 8)

File:lineWhat
cache.php:204Global variable '$HTTP_RAW_POST_DATA' is deprecated since PHP 5.6 and removed since PHP 7.0; Use php://input instead
cache.php:205Global variable '$HTTP_RAW_POST_DATA' is deprecated since PHP 5.6 and removed since PHP 7.0; Use php://input instead
cache.php:206Global variable '$HTTP_RAW_POST_DATA' is deprecated since PHP 5.6 and removed since PHP 7.0; Use php://input instead
cache.php:207Global variable '$HTTP_RAW_POST_DATA' is deprecated since PHP 5.6 and removed since PHP 7.0; Use php://input instead
cache.php:208Global variable '$HTTP_RAW_POST_DATA' is deprecated since PHP 5.6 and removed since PHP 7.0; Use php://input instead

Plugin page on WordPress.org: seraphinite-accelerator