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WP HealthKit

Is Jetpack Boost – Website Speed, Performance and Critical CSS Compatible with PHP 8.3?

Not Compatible

This plugin has critical incompatibilities with PHP 8.3.

PHP Version Requirements

Declared Minimum

7.2

Actual Minimum Detected

8.0

Mismatch with declared minimum

Tested Up To

PHP 8.3

Compatibility Issues (166)

PHP Version Mismatch: Declared vs RequiredHIGH

Plugin Header

PHP 8.0+ Required: Named argumentsINFO

app/class-jetpack-boost.php:133

PHP 8.0+ Required: Named argumentsINFO

app/class-jetpack-boost.php:255

PHP 8.0+ Required: Named argumentsINFO

app/class-jetpack-boost.php:322

PHP 8.0+ Required: Named argumentsINFO

app/class-jetpack-boost.php:323

PHP 8.0+ Required: Named argumentsINFO

app/class-jetpack-boost.php:324

PHP 8.0+ Required: Named argumentsINFO

app/class-jetpack-boost.php:325

PHP 8.0+ Required: Named argumentsINFO

app/class-jetpack-boost.php:365

PHP 8.0+ Required: Named argumentsINFO

app/admin/class-admin.php:69

PHP 8.0+ Required: Named argumentsINFO

app/admin/class-regenerate-admin-notice.php:36

PHP 8.0+ Required: Named argumentsINFO

app/admin/class-regenerate-admin-notice.php:55

PHP 8.0+ Required: Named argumentsINFO

app/admin/class-regenerate-admin-notice.php:59

PHP 8.0+ Required: Named argumentsINFO

app/admin/class-regenerate-admin-notice.php:97

PHP 8.0+ Required: Named argumentsINFO

app/lib/class-boost-health.php:61

PHP 8.0+ Required: Named argumentsINFO

app/lib/class-boost-health.php:97

PHP 8.0+ Required: Named argumentsINFO

app/lib/class-cli.php:71

PHP 8.0+ Required: Named argumentsINFO

app/lib/class-cli.php:77

PHP 8.0+ Required: Named argumentsINFO

app/lib/class-environment-change-detector.php:86

PHP 8.0+ Required: Named argumentsINFO

app/lib/class-premium-features.php:30

PHP 8.0+ Required: Named argumentsINFO

app/lib/class-premium-features.php:31

PHP 8.0+ Required: Named argumentsINFO

app/lib/class-premium-features.php:45

PHP 8.0+ Required: Named argumentsINFO

app/lib/class-premium-features.php:67

PHP 8.0+ Required: Named argumentsINFO

app/lib/class-premium-features.php:71

PHP 8.0+ Required: Named argumentsINFO

app/lib/class-premium-pricing.php:16

PHP 8.0+ Required: Named argumentsINFO

app/lib/class-setup.php:21

PHP 8.0+ Required: Named argumentsINFO

app/lib/class-site-urls.php:9

PHP 8.0+ Required: Named argumentsINFO

app/lib/class-status.php:37

PHP 8.0+ Required: Named argumentsINFO

app/lib/class-status.php:38

PHP 8.0+ Required: Named argumentsINFO

app/lib/class-status.php:75

PHP 8.0+ Required: Named argumentsINFO

app/lib/cornerstone/class-cornerstone-pages.php:36

PHP 8.0+ Required: Named argumentsINFO

app/lib/cornerstone/class-cornerstone-pages.php:149

PHP 8.0+ Required: Named argumentsINFO

app/lib/cornerstone/class-cornerstone-utils.php:23

PHP 8.0+ Required: Named argumentsINFO

app/lib/cornerstone/class-cornerstone-utils.php:68

PHP 8.0+ Required: Named argumentsINFO

app/lib/cornerstone/class-cornerstone-utils.php:88

PHP 8.0+ Required: Named argumentsINFO

app/lib/cornerstone/class-cornerstone-utils.php:113

PHP 8.0+ Required: Named argumentsINFO

app/lib/critical-css/class-critical-css-state.php:155

PHP 8.0+ Required: Named argumentsINFO

app/lib/critical-css/class-generator.php:53

PHP 8.0+ Required: Named argumentsINFO

app/lib/critical-css/class-generator.php:63

PHP 8.0+ Required: Named argumentsINFO

app/lib/critical-css/class-regenerate.php:38

PHP 8.0+ Required: Named argumentsINFO

app/lib/critical-css/data-sync/class-data-sync-schema.php:15

PHP 8.0+ Required: Named argumentsINFO

app/lib/critical-css/data-sync/class-data-sync-schema.php:36

PHP 8.0+ Required: Named argumentsINFO

app/lib/critical-css/data-sync/class-data-sync-schema.php:41

PHP 8.0+ Required: Named argumentsINFO

app/lib/critical-css/data-sync/class-data-sync-schema.php:44

PHP 8.0+ Required: Named argumentsINFO

app/lib/critical-css/data-sync/class-data-sync-schema.php:105

PHP 8.0+ Required: Named argumentsINFO

app/lib/critical-css/source-providers/class-source-providers.php:40

PHP 8.0+ Required: Named argumentsINFO

app/lib/critical-css/source-providers/class-source-providers.php:148

PHP 8.0+ Required: Named argumentsINFO

app/lib/critical-css/source-providers/providers/class-archive-provider.php:53

PHP 8.0+ Required: Named argumentsINFO

app/lib/critical-css/source-providers/providers/class-archive-provider.php:71

PHP 8.0+ Required: Named argumentsINFO

app/lib/critical-css/source-providers/providers/class-cornerstone-provider.php:52

PHP 8.0+ Required: Named argumentsINFO

app/lib/critical-css/source-providers/providers/class-cornerstone-provider.php:106

PHP 8.0+ Required: Named argumentsINFO

app/lib/critical-css/source-providers/providers/class-post-id-provider.php:62

PHP 8.0+ Required: Named argumentsINFO

app/lib/critical-css/source-providers/providers/class-post-id-provider.php:68

PHP 8.0+ Required: Named argumentsINFO

app/lib/critical-css/source-providers/providers/class-post-id-provider.php:82

PHP 8.0+ Required: Named argumentsINFO

app/lib/critical-css/source-providers/providers/class-post-id-provider.php:109

PHP 8.0+ Required: Named argumentsINFO

app/lib/critical-css/source-providers/providers/class-post-id-provider.php:128

PHP 8.0+ Required: Named argumentsINFO

app/lib/critical-css/source-providers/providers/class-provider.php:69

PHP 8.0+ Required: Named argumentsINFO

app/lib/critical-css/source-providers/providers/class-singular-post-provider.php:70

PHP 8.0+ Required: Named argumentsINFO

app/lib/critical-css/source-providers/providers/class-singular-post-provider.php:76

PHP 8.0+ Required: Named argumentsINFO

app/lib/critical-css/source-providers/providers/class-singular-post-provider.php:88

PHP 8.0+ Required: Named argumentsINFO

app/lib/critical-css/source-providers/providers/class-taxonomy-provider.php:80

PHP 8.0+ Required: Named argumentsINFO

app/lib/critical-css/source-providers/providers/class-taxonomy-provider.php:87

PHP 8.0+ Required: Named argumentsINFO

app/lib/critical-css/source-providers/providers/class-taxonomy-provider.php:90

PHP 8.0+ Required: Named argumentsINFO

app/lib/critical-css/source-providers/providers/class-taxonomy-provider.php:99

PHP 8.0+ Required: Named argumentsINFO

app/lib/critical-css/source-providers/providers/class-wp-core-provider.php:87

PHP 8.0+ Required: Named argumentsINFO

app/lib/critical-css/source-providers/providers/class-wp-core-provider.php:106

PHP 8.0+ Required: str_contains()INFO

app/lib/minify/class-concatenate-css.php:96

PHP 8.0+ Required: str_contains()INFO

app/lib/minify/class-concatenate-js.php:126

PHP 8.0+ Required: Named argumentsINFO

app/lib/minify/functions-helpers.php:97

PHP 8.0+ Required: str_contains()INFO

app/lib/minify/functions-helpers.php:323

PHP 8.0+ Required: str_contains()INFO

app/lib/minify/functions-helpers.php:347

PHP 8.0+ Required: str_starts_with()INFO

app/lib/minify/functions-helpers.php:163

PHP 8.0+ Required: str_starts_with()INFO

app/lib/minify/functions-helpers.php:316

PHP 8.0+ Required: str_starts_with()INFO

app/lib/minify/functions-helpers.php:366

PHP 8.0+ Required: Named argumentsINFO

app/lib/minify/functions-service-fallback.php:382

PHP 8.0+ Required: str_contains()INFO

app/lib/minify/functions-service-fallback.php:149

PHP 8.0+ Required: str_contains()INFO

app/lib/minify/functions-service-fallback.php:246

PHP 8.0+ Required: str_contains()INFO

app/lib/minify/functions-service-fallback.php:374

PHP 8.0+ Required: str_starts_with()INFO

app/lib/minify/functions-service-fallback.php:118

PHP 8.0+ Required: str_starts_with()INFO

app/lib/minify/functions-service-fallback.php:228

PHP 8.0+ Required: str_starts_with()INFO

app/lib/minify/functions-service-fallback.php:232

PHP 8.0+ Required: str_starts_with()INFO

app/lib/minify/functions-service-fallback.php:250

PHP 8.0+ Required: Named argumentsINFO

app/lib/minify/functions-service.php:62

PHP 8.0+ Required: Named argumentsINFO

app/lib/minify/functions-service.php:63

PHP 8.0+ Required: Named argumentsINFO

app/lib/minify/functions-service.php:65

PHP 8.0+ Required: Named argumentsINFO

app/lib/minify/functions-service.php:68

PHP 8.0+ Required: Named argumentsINFO

app/lib/minify/functions-service.php:101

PHP 8.0+ Required: Named argumentsINFO

app/lib/minify/functions-service.php:102

PHP 8.0+ Required: Named argumentsINFO

app/lib/minify/functions-service.php:123

PHP 8.0+ Required: Named argumentsINFO

app/lib/minify/functions-service.php:141

PHP 8.0+ Required: Named argumentsINFO

app/lib/minify/functions-service.php:153

PHP 8.0+ Required: str_contains()INFO

app/lib/minify/functions-service.php:57

PHP 8.0+ Required: str_contains()INFO

app/lib/minify/functions-service.php:293

PHP 8.0+ Required: str_starts_with()INFO

app/lib/minify/functions-service.php:275

PHP 8.0+ Required: str_starts_with()INFO

app/lib/minify/functions-service.php:279

PHP 8.0+ Required: str_starts_with()INFO

app/lib/minify/functions-service.php:297

PHP 8.0+ Required: str_contains()INFO

app/lib/minify/loader.php:30

PHP 8.0+ Required: Named argumentsINFO

app/modules/class-features-index.php:28

PHP 8.0+ Required: Named argumentsINFO

app/modules/class-features-index.php:45

PHP 8.0+ Required: Named argumentsINFO

app/modules/class-features-index.php:58

PHP 8.0+ Required: Named argumentsINFO

app/modules/class-modules-setup.php:125

PHP 8.0+ Required: Named argumentsINFO

app/modules/class-modules-setup.php:149

PHP 8.0+ Required: Named argumentsINFO

app/modules/class-modules-setup.php:158

PHP 8.0+ Required: Named argumentsINFO

app/modules/class-modules-setup.php:195

PHP 8.0+ Required: Named argumentsINFO

app/modules/image-guide/class-image-guide.php:22

PHP 8.0+ Required: Named argumentsINFO

app/modules/image-guide/class-image-guide.php:51

PHP 8.0+ Required: Named argumentsINFO

app/modules/optimizations/cloud-css/class-cloud-css-followup.php:22

PHP 8.0+ Required: Named argumentsINFO

app/modules/optimizations/cloud-css/class-cloud-css-followup.php:32

PHP 8.0+ Required: Named argumentsINFO

app/modules/optimizations/cloud-css/class-cloud-css-followup.php:51

PHP 8.0+ Required: Named argumentsINFO

app/modules/optimizations/cloud-css/class-cloud-css.php:97

PHP 8.0+ Required: Named argumentsINFO

app/modules/optimizations/cloud-css/class-cloud-css.php:194

PHP 8.0+ Required: Named argumentsINFO

app/modules/optimizations/cloud-css/class-cloud-css.php:203

PHP 8.0+ Required: Named argumentsINFO

app/modules/optimizations/cloud-css/class-cloud-css.php:240

PHP 8.0+ Required: Named argumentsINFO

app/modules/optimizations/critical-css/class-critical-css.php:71

PHP 8.0+ Required: Named argumentsINFO

app/modules/optimizations/image-cdn/class-liar.php:20

PHP 8.0+ Required: Named argumentsINFO

app/modules/optimizations/image-cdn/class-liar.php:39

PHP 8.0+ Required: Named argumentsINFO

app/modules/optimizations/image-cdn/class-quality-settings.php:24

PHP 8.0+ Required: Named argumentsINFO

app/modules/optimizations/image-cdn/class-quality-settings.php:131

PHP 8.0+ Required: Named argumentsINFO

app/modules/optimizations/lcp/class-lcp-invalidator.php:15

PHP 8.0+ Required: Named argumentsINFO

app/modules/optimizations/lcp/class-lcp-invalidator.php:16

PHP 8.0+ Required: Named argumentsINFO

app/modules/optimizations/lcp/class-lcp-invalidator.php:17

PHP 8.0+ Required: Named argumentsINFO

app/modules/optimizations/lcp/class-lcp-invalidator.php:18

PHP 8.0+ Required: Named argumentsINFO

app/modules/optimizations/lcp/class-lcp-invalidator.php:72

PHP 8.0+ Required: str_contains()INFO

app/modules/optimizations/lcp/class-lcp-optimization-util.php:61

PHP 8.0+ Required: str_contains()INFO

app/modules/optimizations/lcp/class-lcp-optimization-util.php:62

PHP 8.0+ Required: str_contains()INFO

app/modules/optimizations/lcp/class-lcp-optimization-util.php:63

PHP 8.0+ Required: str_contains()INFO

app/modules/optimizations/lcp/class-lcp-optimization-util.php:175

PHP 8.0+ Required: Named argumentsINFO

app/modules/optimizations/lcp/class-lcp-optimize-bg-image.php:68

PHP 8.0+ Required: Named argumentsINFO

app/modules/optimizations/lcp/class-lcp-state.php:147

PHP 8.0+ Required: Named argumentsINFO

app/modules/optimizations/lcp/class-lcp.php:149

PHP 8.0+ Required: Named argumentsINFO

app/modules/optimizations/lcp/class-lcp.php:155

PHP 8.0+ Required: Named argumentsINFO

app/modules/optimizations/minify/class-minify-common.php:32

PHP 8.0+ Required: Named argumentsINFO

app/modules/optimizations/minify/class-minify-common.php:76

PHP 8.0+ Required: Named argumentsINFO

app/modules/optimizations/minify/class-minify-css.php:32

PHP 8.0+ Required: Named argumentsINFO

app/modules/optimizations/minify/class-minify-js.php:32

PHP 8.0+ Required: Named argumentsINFO

app/modules/optimizations/page-cache/class-cache-preload.php:231

PHP 8.0+ Required: Named argumentsINFO

app/modules/optimizations/page-cache/class-garbage-collection.php:15

PHP 8.0+ Required: Named argumentsINFO

app/modules/optimizations/page-cache/class-garbage-collection.php:18

PHP 8.0+ Required: Named argumentsINFO

app/modules/optimizations/page-cache/class-garbage-collection.php:53

PHP 8.0+ Required: Named argumentsINFO

app/modules/optimizations/page-cache/class-garbage-collection.php:62

PHP 8.0+ Required: Named argumentsINFO

app/modules/optimizations/page-cache/class-page-cache.php:56

PHP 8.0+ Required: Named argumentsINFO

app/modules/optimizations/page-cache/class-page-cache.php:68

PHP 8.0+ Required: Named argumentsINFO

app/modules/optimizations/page-cache/class-page-cache.php:69

PHP 8.0+ Required: Named argumentsINFO

app/modules/optimizations/page-cache/pre-wordpress/class-filesystem-utils.php:142

PHP 8.0+ Required: Named argumentsINFO

app/modules/optimizations/page-cache/pre-wordpress/class-filesystem-utils.php:209

PHP 8.0+ Required: Named argumentsINFO

app/modules/optimizations/page-cache/pre-wordpress/class-logger.php:151

PHP 8.0+ Required: Named argumentsINFO

app/modules/optimizations/page-cache/pre-wordpress/class-logger.php:193

PHP 8.0+ Required: str_contains()INFO

app/modules/optimizations/page-cache/pre-wordpress/class-request.php:220

PHP 8.0+ Required: Named argumentsINFO

app/modules/optimizations/page-cache/pre-wordpress/storage/class-file-storage.php:28

PHP 8.0+ Required: str_contains()INFO

app/modules/optimizations/render-blocking-js/class-render-blocking-js.php:126

PHP 8.0+ Required: str_contains()INFO

app/modules/optimizations/render-blocking-js/class-render-blocking-js.php:127

PHP 8.0+ Required: str_contains()INFO

app/modules/optimizations/render-blocking-js/class-render-blocking-js.php:128

PHP 8.0+ Required: str_contains()INFO

app/modules/optimizations/render-blocking-js/class-render-blocking-js.php:298

PHP 8.0+ Required: Named argumentsINFO

app/modules/performance-history/class-performance-history.php:22

PHP 8.0+ Required: Named argumentsINFO

app/modules/performance-history/class-performance-history.php:41

PHP 8.0+ Required: Named argumentsINFO

app/modules/performance-history/class-performance-history.php:60

PHP 8.0+ Required: Named argumentsINFO

app/rest-api/endpoints/class-list-cornerstone-pages.php:21

PHP 8.0+ Required: Named argumentsINFO

app/rest-api/endpoints/class-list-lcp-analysis.php:21

PHP 8.0+ Required: Named argumentsINFO

app/rest-api/endpoints/class-list-site-urls.php:21

PHP 8.0+ Required: Named argumentsINFO

compatibility/aioseo.php:14

PHP 8.0+ Required: Named argumentsINFO

compatibility/class-amp.php:39

PHP 8.0+ Required: Named argumentsINFO

compatibility/wp-super-cache-migration.php:20

PHP 8.0+ Required: Named argumentsINFO

compatibility/wp-super-cache-migration.php:49

PHP 8.0+ Required: Named argumentsINFO

compatibility/yoast.php:14

PHP 8.0+ Required: Named argumentsINFO

wp-js-data-sync.php:123

PHP 8.0+ Required: Named argumentsINFO

wp-js-data-sync.php:124

PHP 8.0+ Required: Named argumentsINFO

wp-js-data-sync.php:125

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.

Frequently Asked Questions

Does Jetpack Boost – Website Speed, Performance and Critical CSS work with PHP 8.3?

Jetpack Boost – Website Speed, Performance and Critical CSS is not fully compatible with PHP 8.3. Our analysis detected 166 compatibility issues.

What PHP version does Jetpack Boost – Website Speed, Performance and Critical CSS require?

Jetpack Boost – Website Speed, Performance and Critical CSS declares a minimum PHP requirement of 7.2. WP HealthKit's static analysis detected an actual minimum of 8.0.