Is WP Super Cache 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

Tested Up To

PHP 8.3

Compatibility Issues (31)

PHP 8.0+ Required: Named argumentsHIGH

src/device-detection/class-user-agent-info.php:101

PHP 8.0+ Required: str_starts_with()MEDIUM

inc/delete-cache-button.php:170

PHP 8.0+ Required: str_starts_with()MEDIUM

ossdl-cdn.php:144

PHP 8.0+ Required: str_contains()MEDIUM

rest/class.wp-super-cache-rest-get-settings.php:20

PHP 8.0+ Required: str_contains()MEDIUM

src/device-detection/class-device-detection.php:24

PHP 8.0+ Required: str_contains()MEDIUM

src/device-detection/class-user-agent-info.php:25

PHP 8.0+ Required: str_starts_with()MEDIUM

wp-cache-base.php:40

PHP 8.0+ Required: str_ends_with()MEDIUM

wp-cache-base.php:35

PHP 8.0+ Required: str_contains()MEDIUM

wp-cache-phase2.php:544

PHP 8.0+ Required: str_contains()MEDIUM

wp-cache-phase2.php:705

PHP 8.0+ Required: str_contains()MEDIUM

wp-cache-phase2.php:836

PHP 8.0+ Required: str_contains()MEDIUM

wp-cache-phase2.php:1312

PHP 8.0+ Required: str_contains()MEDIUM

wp-cache-phase2.php:1317

PHP 8.0+ Required: str_contains()MEDIUM

wp-cache-phase2.php:1319

PHP 8.0+ Required: str_contains()MEDIUM

wp-cache-phase2.php:1341

PHP 8.0+ Required: str_contains()MEDIUM

wp-cache-phase2.php:2610

PHP 8.0+ Required: str_contains()MEDIUM

wp-cache-phase2.php:3254

PHP 8.0+ Required: str_contains()MEDIUM

wp-cache-phase2.php:3370

PHP 8.0+ Required: str_starts_with()MEDIUM

wp-cache-phase2.php:858

PHP 8.0+ Required: str_starts_with()MEDIUM

wp-cache-phase2.php:3587

PHP 8.0+ Required: str_contains()MEDIUM

wp-cache.php:370

PHP 8.0+ Required: str_contains()MEDIUM

wp-cache.php:685

PHP 8.0+ Required: str_contains()MEDIUM

wp-cache.php:689

PHP 8.0+ Required: str_contains()MEDIUM

wp-cache.php:2256

PHP 8.0+ Required: str_contains()MEDIUM

wp-cache.php:2371

PHP 8.0+ Required: str_contains()MEDIUM

wp-cache.php:2375

PHP 8.0+ Required: str_contains()MEDIUM

wp-cache.php:2603

PHP 8.0+ Required: str_contains()MEDIUM

wp-cache.php:2889

PHP 8.0+ Required: str_contains()MEDIUM

wp-cache.php:2932

PHP 8.0+ Required: str_contains()MEDIUM

wp-cache.php:3063

PHP 8.0+ Required: str_ends_with()MEDIUM

wp-cache.php:4464

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 Super Cache work with PHP 8.3?

WP Super Cache is not fully compatible with PHP 8.3. Our analysis detected 31 compatibility issues.

What PHP version does WP Super Cache require?

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