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WP HealthKit

Is Klaviyo Compatible with PHP 8.3?

Not Compatible

This plugin has critical incompatibilities with PHP 8.3.

PHP Version Requirements

Declared Minimum

7.0

Actual Minimum Detected

8.0

Mismatch with declared minimum

Tested Up To

PHP 8.3

Compatibility Issues (18)

PHP Version Mismatch: Declared vs RequiredHIGH

Plugin Header

PHP 8.0+ Required: Named argumentsINFO

inc/kla-admin.php:138

PHP 8.0+ Required: Named argumentsINFO

inc/kla-analytics.php:87

PHP 8.0+ Required: Named argumentsINFO

inc/kla-analytics.php:133

PHP 8.0+ Required: Named argumentsINFO

includes/admin/class-kl-plugins-screen-updates.php:64

PHP 8.0+ Required: Named argumentsINFO

includes/class-wck-api.php:52

PHP 8.0+ Required: Named argumentsINFO

includes/class-wck-api.php:238

PHP 8.0+ Required: Named argumentsINFO

includes/class-wck-api.php:504

PHP 8.0+ Required: Named argumentsINFO

includes/class-wck-api.php:513

PHP 8.0+ Required: Named argumentsINFO

includes/class-wck-api.php:522

PHP 8.0+ Required: Named argumentsINFO

includes/class-wck-api.php:531

PHP 8.0+ Required: Named argumentsINFO

includes/class-wck-api.php:545

PHP 8.0+ Required: Named argumentsINFO

includes/class-wck-api.php:559

PHP 8.0+ Required: Named argumentsINFO

includes/class-wck-api.php:575

PHP 8.0+ Required: Named argumentsINFO

includes/class-wck-options.php:51

PHP 8.0+ Required: Named argumentsINFO

includes/class-wck-webhook-service.php:77

PHP 8.0+ Required: Named argumentsINFO

includes/class-wck-webhook-service.php:86

PHP 8.0+ Required: Named argumentsINFO

klaviyo.php:139

PHP Version Distribution

According to WordPress.org statistics, over 72% of WordPress sites run PHP 8.0 or higher. Ensuring compatibility with modern PHP versions is important for security, performance, and access to the latest language features.

View Full Security Audit Check Your Own Plugin

Frequently Asked Questions

Does Klaviyo work with PHP 8.3?

Klaviyo is not fully compatible with PHP 8.3. Our analysis detected 18 compatibility issues.

What PHP version does Klaviyo require?

Klaviyo declares a minimum PHP requirement of 7.0. WP HealthKit's static analysis detected an actual minimum of 8.0.