PHP Compatibility Index

Is Ninja Forms compatible with PHP 8?

Version 3.15.6 · 500,000+ active installs · requires PHP 7.4

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

No removed PHP features found in Ninja Forms 3.15.6. It uses 7 deprecated feature(s) that only log notices today.

PHP 8.0
⚠ 6
PHP 8.1
⚠ 6
PHP 8.2
⚠ 6
PHP 8.3
⚠ 6
PHP 8.4
⚠ 6
PHP 8.5
⚠ 7

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

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Deprecated (works today, logs notices)

File:lineWhat
includes/Fields/Signature.php:983Function imagedestroy() is deprecated since PHP 8.5
includes/Updates/CacheCollateActions.php:85Declaring an optional parameter before a required parameter is deprecated since PHP 8.0. Parameter $data is optional, while parameter $running is required. The $data parameter is implicitly treated as a required parameter.
includes/Updates/CacheCollateCleanup.php:38Declaring an optional parameter before a required parameter is deprecated since PHP 8.0. Parameter $data is optional, while parameter $running is required. The $data parameter is implicitly treated as a required parameter.
includes/Updates/CacheCollateFields.php:88Declaring an optional parameter before a required parameter is deprecated since PHP 8.0. Parameter $data is optional, while parameter $running is required. The $data parameter is implicitly treated as a required parameter.
includes/Updates/CacheCollateForms.php:52Declaring an optional parameter before a required parameter is deprecated since PHP 8.0. Parameter $data is optional, while parameter $running is required. The $data parameter is implicitly treated as a required parameter.
includes/Updates/CacheCollateObjects.php:49Declaring an optional parameter before a required parameter is deprecated since PHP 8.0. Parameter $data is optional, while parameter $running is required. The $data parameter is implicitly treated as a required parameter.
includes/Updates/CacheFieldReconcilliation.php:54Declaring an optional parameter before a required parameter is deprecated since PHP 8.0. Parameter $data is optional, while parameter $running is required. The $data parameter is implicitly treated as a required parameter.

Plugin page on WordPress.org: ninja-forms