Is Polylang 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

8.0

Mismatch with declared minimum

Tested Up To

PHP 8.3

Compatibility Issues (89)

PHP Version Mismatch: Declared vs RequiredHIGH

Plugin Header

PHP 8.0+ Required: Named argumentsINFO

src/class-polylang.php:163

PHP 8.0+ Required: str_starts_with()INFO

src/admin/admin-filters-columns.php:145

PHP 8.0+ Required: str_starts_with()INFO

src/admin/admin-filters-columns.php:252

PHP 8.0+ Required: Named argumentsINFO

src/admin/admin-strings.php:40

PHP 8.0+ Required: Named argumentsINFO

src/admin/admin-strings.php:97

PHP 8.0+ Required: Named argumentsINFO

src/admin/admin-strings.php:102

PHP 8.0+ Required: Named argumentsINFO

src/admin/admin-strings.php:107

PHP 8.0+ Required: Named argumentsINFO

src/Capabilities/Capabilities.php:48

PHP 8.0+ Required: Named argumentsINFO

src/frontend/accept-language.php:65

PHP 8.0+ Required: Named argumentsINFO

src/frontend/accept-language.php:66

PHP 8.0+ Required: Named argumentsINFO

src/frontend/accept-languages-collection.php:43

PHP 8.0+ Required: Named argumentsINFO

src/install/abstract-activate.php:23

PHP 8.0+ Required: Named argumentsINFO

src/install/abstract-activate.php:26

PHP 8.0+ Required: Named argumentsINFO

src/install/abstract-deactivate.php:22

PHP 8.0+ Required: Named argumentsINFO

src/install/activate.php:25

PHP 8.0+ Required: Named argumentsINFO

src/install/activate.php:41

PHP 8.0+ Required: Named argumentsINFO

src/install/t15s.php:61

PHP 8.0+ Required: Named argumentsINFO

src/install/t15s.php:140

PHP 8.0+ Required: Named argumentsINFO

src/install/t15s.php:141

PHP 8.0+ Required: Named argumentsINFO

src/install/t15s.php:152

PHP 8.0+ Required: Named argumentsINFO

src/install/t15s.php:169

PHP 8.0+ Required: Named argumentsINFO

src/install/t15s.php:182

PHP 8.0+ Required: Named argumentsINFO

src/install/t15s.php:202

PHP 8.0+ Required: Named argumentsINFO

src/install/usable.php:29

PHP 8.0+ Required: Named argumentsINFO

src/install/usable.php:34

PHP 8.0+ Required: Named argumentsINFO

src/install/usable.php:58

PHP 8.0+ Required: Named argumentsINFO

src/install/usable.php:60

PHP 8.0+ Required: Named argumentsINFO

src/install/usable.php:84

PHP 8.0+ Required: Named argumentsINFO

src/install/usable.php:86

PHP 8.0+ Required: Named argumentsINFO

src/integrations/cache/load.php:16

PHP 8.0+ Required: Named argumentsINFO

src/integrations/jetpack/featured-content.php:90

PHP 8.0+ Required: Named argumentsINFO

src/integrations/jetpack/load.php:14

PHP 8.0+ Required: Named argumentsINFO

src/integrations/twenty-seventeen/load.php:12

PHP 8.0+ Required: Named argumentsINFO

src/integrations/wp-offload-media/load.php:16

PHP 8.0+ Required: Named argumentsINFO

src/integrations/wpseo/load.php:16

PHP 8.0+ Required: Named argumentsINFO

src/integrations/wpseo/wpseo.php:404

PHP 8.0+ Required: Named argumentsINFO

src/integrations/yarpp/load.php:16

PHP 8.0+ Required: Named argumentsINFO

src/language-deprecated.php:184

PHP 8.0+ Required: Named argumentsINFO

src/language-factory.php:202

PHP 8.0+ Required: Named argumentsINFO

src/links-permalinks.php:160

PHP 8.0+ Required: Named argumentsINFO

src/mo.php:30

PHP 8.0+ Required: Named argumentsINFO

src/mo.php:74

PHP 8.0+ Required: Named argumentsINFO

src/Model/Languages.php:561

PHP 8.0+ Required: Named argumentsINFO

src/Model/Languages.php:565

PHP 8.0+ Required: Named argumentsINFO

src/Model/Languages.php:622

PHP 8.0+ Required: Named argumentsINFO

src/Model/Languages.php:636

PHP 8.0+ Required: Named argumentsINFO

src/Model/Languages.php:673

PHP 8.0+ Required: Named argumentsINFO

src/Model/Languages.php:850

PHP 8.0+ Required: Named argumentsINFO

src/Model/Languages.php:1352

PHP 8.0+ Required: str_contains()INFO

src/modules/Blocks/Language_Switcher/Abstract_Block.php:182

PHP 8.0+ Required: Named argumentsINFO

src/modules/Blocks/Language_Switcher/Navigation/Block.php:239

PHP 8.0+ Required: Named argumentsINFO

src/modules/Blocks/Language_Switcher/Navigation/Block.php:263

PHP 8.0+ Required: Named argumentsINFO

src/modules/REST/V1/Languages.php:73

PHP 8.0+ Required: Named argumentsINFO

src/modules/REST/V1/Languages.php:104

PHP 8.0+ Required: Named argumentsINFO

src/modules/REST/V1/Languages.php:650

PHP 8.0+ Required: Named argumentsINFO

src/modules/REST/V1/Settings.php:69

PHP 8.0+ Required: Named argumentsINFO

src/modules/sitemaps/multilingual-sitemaps-provider.php:100

PHP 8.0+ Required: Named argumentsINFO

src/modules/sitemaps/multilingual-sitemaps-provider.php:141

PHP 8.0+ Required: Named argumentsINFO

src/modules/sitemaps/multilingual-sitemaps-provider.php:142

PHP 8.0+ Required: str_starts_with()INFO

src/modules/sync/sync.php:224

PHP 8.0+ Required: Named argumentsINFO

src/modules/wizard/view-wizard-step-languages.php:16

PHP 8.0+ Required: Named argumentsINFO

src/modules/wizard/view-wizard-step-languages.php:42

PHP 8.0+ Required: Named argumentsINFO

src/modules/wizard/wizard.php:97

PHP 8.0+ Required: Named argumentsINFO

src/modules/wpml/wpml-api.php:56

PHP 8.0+ Required: Named argumentsINFO

src/modules/wpml/wpml-compat.php:62

PHP 8.0+ Required: Named argumentsINFO

src/modules/wpml/wpml-compat.php:162

PHP 8.0+ Required: Named argumentsINFO

src/modules/wpml/wpml-compat.php:163

PHP 8.0+ Required: Named argumentsINFO

src/modules/wpml/wpml-compat.php:177

PHP 8.0+ Required: Named argumentsINFO

src/modules/wpml/wpml-compat.php:191

PHP 8.0+ Required: Named argumentsINFO

src/modules/wpml/wpml-config.php:96

PHP 8.0+ Required: str_starts_with()INFO

src/modules/wpml/wpml-config.php:881

PHP 8.0+ Required: Named argumentsINFO

src/olt-manager.php:54

PHP 8.0+ Required: Named argumentsINFO

src/Options/Abstract_Option.php:315

PHP 8.0+ Required: Named argumentsINFO

src/Options/Business/Domains.php:57

PHP 8.0+ Required: Named argumentsINFO

src/Options/Business/Nav_Menus.php:103

PHP 8.0+ Required: Named argumentsINFO

src/Options/Business/Sync.php:67

PHP 8.0+ Required: Named argumentsINFO

src/Options/Business/Version.php:52

PHP 8.0+ Required: Named argumentsINFO

src/Options/Inactive_Option.php:75

PHP 8.0+ Required: Named argumentsINFO

src/Options/Inactive_Option.php:76

PHP 8.0+ Required: Named argumentsINFO

src/Options/Options.php:238

PHP 8.0+ Required: Named argumentsINFO

src/Options/Options.php:247

PHP 8.0+ Required: Named argumentsINFO

src/Options/Options.php:683

PHP 8.0+ Required: Named argumentsINFO

src/settings/view-tab-lang.php:22

PHP 8.0+ Required: Named argumentsINFO

src/settings/view-tab-lang.php:65

PHP 8.0+ Required: Named argumentsINFO

src/settings/view-tab-lang.php:133

PHP 8.0+ Required: Named argumentsINFO

src/settings/view-tab-strings.php:33

PHP 8.0+ Required: Named argumentsINFO

src/walker.php:70

PHP 8.0+ Required: Named argumentsINFO

src/widget-languages.php:129

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 Polylang work with PHP 8.3?

Polylang is not fully compatible with PHP 8.3. Our analysis detected 89 compatibility issues.

What PHP version does Polylang require?

Polylang declares a minimum PHP requirement of 7.4. WP HealthKit's static analysis detected an actual minimum of 8.0.