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Is Mailchimp for WooCommerce Compatible with PHP 8.3?

Not Compatible

This plugin has critical incompatibilities with PHP 8.3.

PHP Version Requirements

Declared Minimum

7.4

Actual Minimum Detected

8.1

Tested Up To

PHP 8.3

Compatibility Issues (56)

Missing 'Requires PHP' headerHIGH

Plugin Header

Deprecated: each()HIGH

includes/class-mailchimp-woocommerce-sms-consent.php:186

Deprecated: Implicit nullable parameterLOW

includes/api/class-mailchimp-api.php:1260

PHP 8.0+ Required: Named argumentsINFO

admin/class-mailchimp-woocommerce-admin.php:43

PHP 8.0+ Required: Named argumentsINFO

admin/partials/tabs/campaign_defaults.php:52

PHP 8.0+ Required: Named argumentsINFO

admin/partials/tabs/store_info.php:106

PHP 8.0+ Required: Named argumentsINFO

admin/v2/templates/connect-accounts/promo-banner.php:90

PHP 8.1+ Required: First-class callablesINFO

bootstrap.php:1117

PHP 8.0+ Required: Named argumentsINFO

includes/api/class-mailchimp-woocommerce-log-viewer.php:86

PHP 8.0+ Required: Named argumentsINFO

includes/api/class-mailchimp-woocommerce-logs.php:161

PHP 8.0+ Required: Named argumentsINFO

includes/api/class-mailchimp-woocommerce-tower.php:762

PHP 8.0+ Required: Named argumentsINFO

includes/class-mailchimp-woocommerce-cli.php:82

PHP 8.0+ Required: Named argumentsINFO

includes/class-mailchimp-woocommerce-cli.php:110

PHP 8.0+ Required: Named argumentsINFO

includes/class-mailchimp-woocommerce-cli.php:115

PHP 8.0+ Required: Named argumentsINFO

includes/class-mailchimp-woocommerce-cli.php:120

PHP 8.0+ Required: Named argumentsINFO

includes/class-mailchimp-woocommerce-db-helpers.php:151

PHP 8.0+ Required: Named argumentsINFO

includes/class-mailchimp-woocommerce-db-helpers.php:152

PHP 8.0+ Required: Named argumentsINFO

includes/class-mailchimp-woocommerce-db-helpers.php:202

PHP 8.0+ Required: Named argumentsINFO

includes/class-mailchimp-woocommerce-db-helpers.php:278

PHP 8.0+ Required: Named argumentsINFO

includes/class-mailchimp-woocommerce-db-helpers.php:351

PHP 8.0+ Required: Named argumentsINFO

includes/class-mailchimp-woocommerce-enhanced-logger.php:455

PHP 8.0+ Required: Named argumentsINFO

includes/class-mailchimp-woocommerce-enhanced-logger.php:469

PHP 8.0+ Required: Named argumentsINFO

includes/class-mailchimp-woocommerce-enhanced-logger.php:476

PHP 8.0+ Required: Named argumentsINFO

includes/class-mailchimp-woocommerce-enhanced-logger.php:488

PHP 8.0+ Required: str_contains()INFO

includes/class-mailchimp-woocommerce-enhanced-logger.php:395

PHP 8.0+ Required: Named argumentsINFO

includes/class-mailchimp-woocommerce-newsletter.php:22

PHP 8.0+ Required: Named argumentsINFO

includes/class-mailchimp-woocommerce-rest-api.php:14

PHP 8.0+ Required: Named argumentsINFO

includes/class-mailchimp-woocommerce-rest-api.php:22

PHP 8.0+ Required: Named argumentsINFO

includes/class-mailchimp-woocommerce-rest-api.php:29

PHP 8.0+ Required: Named argumentsINFO

includes/class-mailchimp-woocommerce-rest-api.php:36

PHP 8.0+ Required: Named argumentsINFO

includes/class-mailchimp-woocommerce-rest-api.php:42

PHP 8.0+ Required: Named argumentsINFO

includes/class-mailchimp-woocommerce-rest-api.php:48

PHP 8.0+ Required: Named argumentsINFO

includes/class-mailchimp-woocommerce-rest-api.php:54

PHP 8.0+ Required: Named argumentsINFO

includes/class-mailchimp-woocommerce-rest-api.php:60

PHP 8.0+ Required: Named argumentsINFO

includes/class-mailchimp-woocommerce-rest-api.php:66

PHP 8.0+ Required: Named argumentsINFO

includes/class-mailchimp-woocommerce-rest-api.php:73

PHP 8.0+ Required: Named argumentsINFO

includes/class-mailchimp-woocommerce-rest-api.php:80

PHP 8.0+ Required: Named argumentsINFO

includes/class-mailchimp-woocommerce-rest-api.php:85

PHP 8.0+ Required: Named argumentsINFO

includes/class-mailchimp-woocommerce-rest-api.php:92

PHP 8.0+ Required: Named argumentsINFO

includes/class-mailchimp-woocommerce-rest-api.php:99

PHP 8.0+ Required: Named argumentsINFO

includes/class-mailchimp-woocommerce-rest-api.php:106

PHP 8.0+ Required: Named argumentsINFO

includes/class-mailchimp-woocommerce-rest-api.php:112

PHP 8.0+ Required: Named argumentsINFO

includes/class-mailchimp-woocommerce-rest-api.php:118

PHP 8.0+ Required: Named argumentsINFO

includes/class-mailchimp-woocommerce-rest-api.php:124

PHP 8.0+ Required: Named argumentsINFO

includes/class-mailchimp-woocommerce-rest-api.php:130

PHP 8.0+ Required: Named argumentsINFO

includes/class-mailchimp-woocommerce-rest-api.php:136

PHP 8.0+ Required: Named argumentsINFO

includes/class-mailchimp-woocommerce-rest-api.php:142

PHP 8.0+ Required: Named argumentsINFO

includes/class-mailchimp-woocommerce-rest-api.php:148

PHP 8.0+ Required: Named argumentsINFO

includes/class-mailchimp-woocommerce-rest-api.php:157

PHP 8.0+ Required: Named argumentsINFO

includes/class-mailchimp-woocommerce-service.php:31

PHP 8.0+ Required: Named argumentsINFO

includes/class-mailchimp-woocommerce-sms-consent.php:62

PHP 8.0+ Required: Named argumentsINFO

includes/class-mailchimp-woocommerce-sms-consent.php:386

PHP 8.0+ Required: Named argumentsINFO

includes/class-mailchimp-woocommerce.php:75

PHP 8.0+ Required: Named argumentsINFO

includes/tracking/class-mailchimp-woocommerce-pixel-tracking.php:58

PHP 8.0+ Required: Named argumentsINFO

public/class-mailchimp-woocommerce-public.php:52

PHP 8.0+ Required: Named argumentsINFO

public/class-mailchimp-woocommerce-public.php:130

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.

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Frequently Asked Questions

Does Mailchimp for WooCommerce work with PHP 8.3?

Mailchimp for WooCommerce is not fully compatible with PHP 8.3. Our analysis detected 56 compatibility issues.

What PHP version does Mailchimp for WooCommerce require?

Mailchimp for WooCommerce declares a minimum PHP requirement of 7.4. WP HealthKit's static analysis detected an actual minimum of 8.1.