Sign in Start free audit

Is WP-Optimize – Cache, Compress images, Minify & Clean database to boost page speed & performance 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 (53)

PHP Version Mismatch: Declared vs RequiredHIGH

Plugin Header

PHP 8.0+ Required: Named argumentsINFO

wp-optimize.php:374

PHP 8.0+ Required: Named argumentsINFO

cache/class-wp-optimize-page-cache-preloader.php:569

PHP 8.0+ Required: Named argumentsINFO

cache/class-wpo-cache-rules.php:457

PHP 8.0+ Required: Named argumentsINFO

cache/class-wpo-page-cache.php:120

PHP 8.0+ Required: Named argumentsINFO

cache/class-wpo-page-cache.php:1464

PHP 8.0+ Required: str_contains()INFO

cache/file-based-page-cache-functions.php:737

PHP 8.0+ Required: Named argumentsINFO

includes/class-re-smush-it-task.php:56

PHP 8.0+ Required: Named argumentsINFO

includes/class-updraft-log-levels.php:29

PHP 8.0+ Required: Named argumentsINFO

includes/class-updraft-smush-manager.php:1697

PHP 8.0+ Required: Named argumentsINFO

includes/class-wp-optimize-admin.php:286

PHP 8.0+ Required: Named argumentsINFO

includes/class-wp-optimize-database-information.php:315

PHP 8.0+ Required: Named argumentsINFO

includes/class-wp-optimize-database-information.php:334

PHP 8.0+ Required: Named argumentsINFO

includes/class-wp-optimize-heartbeat.php:69

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpo-page-optimizer.php:132

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpo-uninstall.php:53

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpo-uninstall.php:57

PHP 8.0+ Required: Named argumentsINFO

minify/class-wp-optimize-minify-fonts.php:97

PHP 8.0+ Required: Named argumentsINFO

minify/class-wp-optimize-minify-fonts.php:102

PHP 8.0+ Required: Named argumentsINFO

minify/class-wp-optimize-minify-fonts.php:105

PHP 8.0+ Required: Named argumentsINFO

minify/class-wp-optimize-minify-fonts.php:114

PHP 8.0+ Required: Named argumentsINFO

minify/class-wp-optimize-minify-fonts.php:141

PHP 8.0+ Required: Named argumentsINFO

minify/class-wp-optimize-minify-fonts.php:149

PHP 8.0+ Required: Named argumentsINFO

minify/class-wp-optimize-minify-fonts.php:158

PHP 8.0+ Required: Named argumentsINFO

minify/class-wp-optimize-minify-fonts.php:165

PHP 8.0+ Required: Named argumentsINFO

minify/class-wp-optimize-minify-fonts.php:172

PHP 8.0+ Required: Named argumentsINFO

minify/class-wp-optimize-minify-fonts.php:198

PHP 8.0+ Required: Named argumentsINFO

minify/class-wp-optimize-minify-fonts.php:202

PHP 8.0+ Required: Named argumentsINFO

minify/class-wp-optimize-minify-fonts.php:206

PHP 8.0+ Required: Named argumentsINFO

minify/class-wp-optimize-minify-fonts.php:210

PHP 8.0+ Required: Named argumentsINFO

minify/class-wp-optimize-minify-fonts.php:211

PHP 8.0+ Required: Named argumentsINFO

minify/class-wp-optimize-minify-fonts.php:215

PHP 8.0+ Required: Named argumentsINFO

minify/class-wp-optimize-minify-fonts.php:216

PHP 8.0+ Required: Named argumentsINFO

minify/class-wp-optimize-minify-fonts.php:219

PHP 8.0+ Required: Named argumentsINFO

minify/class-wp-optimize-minify-fonts.php:223

PHP 8.0+ Required: Named argumentsINFO

minify/class-wp-optimize-minify-fonts.php:227

PHP 8.0+ Required: Named argumentsINFO

minify/class-wp-optimize-minify-preloader.php:88

PHP 8.0+ Required: Named argumentsINFO

minify/class-wp-optimize-minify-preloader.php:128

PHP 8.0+ Required: Named argumentsINFO

minify/class-wp-optimize-minify-preloader.php:129

PHP 8.0+ Required: Match expressionINFO

minify/class-wp-optimize-minify-print.php:27

PHP 8.0+ Required: Match expressionINFO

minify/class-wp-optimize-minify-print.php:75

PHP 8.0+ Required: Named argumentsINFO

minify/class-wp-optimize-minify.php:106

PHP 8.0+ Required: Named argumentsINFO

templates/minify/status-tab.php:172

PHP 8.0+ Required: Named argumentsINFO

templates/minify/status-tab.php:185

PHP 8.0+ Required: Named argumentsINFO

templates/minify/status-tab.php:204

PHP 8.0+ Required: Named argumentsINFO

webp/class-wpo-webp-alter-html.php:178

PHP 8.0+ Required: Named argumentsINFO

webp/class-wpo-webp-self-test.php:32

PHP 8.0+ Required: Named argumentsINFO

webp/class-wpo-webp-task-manager.php:209

PHP 8.0+ Required: Named argumentsINFO

webp/class-wpo-webp-test-run.php:98

PHP 8.0+ Required: Named argumentsINFO

webp/class-wpo-webp-test-run.php:100

PHP 8.0+ Required: Named argumentsINFO

webp/class-wpo-webp-test-run.php:101

PHP 8.0+ Required: Named argumentsINFO

webp/class-wpo-webp-utils.php:53

PHP 8.0+ Required: Named argumentsINFO

webp/class-wpo-webp-utils.php:177

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 WP-Optimize – Cache, Compress images, Minify & Clean database to boost page speed & performance work with PHP 8.3?

WP-Optimize – Cache, Compress images, Minify & Clean database to boost page speed & performance is not fully compatible with PHP 8.3. Our analysis detected 53 compatibility issues.

What PHP version does WP-Optimize – Cache, Compress images, Minify & Clean database to boost page speed & performance require?

WP-Optimize – Cache, Compress images, Minify & Clean database to boost page speed & performance declares a minimum PHP requirement of 7.2. WP HealthKit's static analysis detected an actual minimum of 8.0.