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Is SlashImage – Image Optimizer: Compress Images, Convert WebP & AVIF 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

Mismatch with declared minimum

Tested Up To

PHP 8.3

Compatibility Issues (175)

PHP Version Mismatch: Declared vs RequiredHIGH

Plugin Header

PHP 8.0+ Required: Named argumentsINFO

admin/views/attachment-meta-box.php:30

PHP 8.0+ Required: Named argumentsINFO

admin/views/attachment-meta-box.php:38

PHP 8.0+ Required: Named argumentsINFO

admin/views/attachment-meta-box.php:102

PHP 8.0+ Required: Named argumentsINFO

admin/views/bulk-page.php:181

PHP 8.0+ Required: Named argumentsINFO

admin/views/settings-page.php:189

PHP 8.0+ Required: Named argumentsINFO

admin/views/settings-page.php:192

PHP 8.0+ Required: Named argumentsINFO

admin/views/settings-page.php:451

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-activator.php:51

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-activator.php:52

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-admin-notice.php:211

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-admin-notice.php:238

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-admin-notice.php:250

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-admin-notice.php:260

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-admin-notice.php:274

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-admin.php:248

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-admin.php:356

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-admin.php:369

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-admin.php:381

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-admin.php:419

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-api-client.php:167

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-api-client.php:391

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-api-client.php:442

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-api-client.php:446

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-bulk-processor.php:241

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-bulk-processor.php:291

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-bulk-processor.php:386

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-bulk-processor.php:391

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-bulk-processor.php:492

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-bulk-processor.php:500

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-bulk-processor.php:693

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-bulk-processor.php:944

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-bulk-processor.php:956

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-bulk-processor.php:961

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-column.php:108

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-column.php:198

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-column.php:255

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-column.php:400

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-connection.php:100

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-connection.php:105

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-connection.php:115

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-connection.php:128

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-connection.php:137

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-connection.php:149

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-connection.php:150

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-connection.php:164

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-connection.php:165

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-connection.php:197

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-connection.php:202

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-connection.php:247

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-connection.php:257

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-connection.php:258

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-connection.php:263

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-connection.php:264

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-connection.php:322

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-connection.php:333

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-connection.php:334

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-connection.php:367

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-connection.php:384

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-connection.php:389

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-connection.php:396

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-cron-probe.php:38

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-cron-probe.php:43

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-cron-probe.php:47

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-cron-probe.php:60

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-cron-probe.php:64

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-cron-probe.php:69

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-cron-probe.php:70

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-cron-probe.php:74

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-cron-probe.php:75

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-cron-probe.php:82

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-cron-probe.php:87

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-cron-probe.php:88

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-cron-probe.php:92

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-cron-probe.php:102

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-cron-probe.php:105

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-cron-probe.php:106

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-cron-probe.php:107

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-cron-probe.php:117

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-cron-probe.php:118

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-cron-probe.php:119

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-dashboard-widget.php:27

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-deactivator.php:24

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-deactivator.php:25

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-deactivator.php:26

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-deactivator.php:27

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-deactivator.php:28

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-deactivator.php:32

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-deactivator.php:36

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-deactivator.php:39

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-loopback.php:112

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-loopback.php:115

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-loopback.php:142

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-loopback.php:146

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-loopback.php:150

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-loopback.php:181

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-media-handler.php:751

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-media-library.php:336

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-media-library.php:355

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-media-library.php:388

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-media-library.php:605

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-media-library.php:661

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-media-library.php:823

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-media-library.php:831

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-media-library.php:864

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-media-library.php:906

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-media-library.php:921

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-media-library.php:940

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-media-library.php:1073

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-media-library.php:1082

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-media-library.php:1099

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-migrator.php:34

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-migrator.php:55

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-migrator.php:60

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-migrator.php:66

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-migrator.php:67

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-migrator.php:69

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-migrator.php:84

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-queue.php:74

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-queue.php:82

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-queue.php:88

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-queue.php:132

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-queue.php:144

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-queue.php:153

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-queue.php:327

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-queue.php:359

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-queue.php:374

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-queue.php:501

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-queue.php:594

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-queue.php:688

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-queue.php:723

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-queue.php:790

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-queue.php:811

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-queue.php:915

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-queue.php:981

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-queue.php:987

PHP 8.0+ Required: Match expressionINFO

includes/class-slash-image-queue.php:904

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-restore.php:68

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-restore.php:263

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-restore.php:775

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-restore.php:781

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-restore.php:805

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-restore.php:813

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-restore.php:825

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-rewriter.php:108

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-settings.php:32

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-settings.php:44

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-settings.php:48

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-settings.php:75

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-settings.php:84

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-settings.php:204

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-settings.php:233

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-stats.php:27

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-stats.php:28

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-stats.php:32

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-stats.php:33

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-stats.php:34

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-stats.php:35

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-stats.php:50

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-stats.php:71

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-stats.php:72

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-stats.php:73

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-uninstaller.php:147

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-worker.php:78

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-worker.php:82

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-worker.php:88

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-worker.php:115

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-worker.php:607

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-worker.php:615

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-worker.php:619

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-worker.php:736

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-worker.php:756

PHP 8.0+ Required: Named argumentsINFO

includes/class-slash-image-worker.php:778

PHP 8.1+ Required: First-class callablesINFO

includes/class-slash-image-worker.php:697

PHP 8.0+ Required: Named argumentsINFO

slashimage.php:79

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 SlashImage – Image Optimizer: Compress Images, Convert WebP & AVIF work with PHP 8.3?

SlashImage – Image Optimizer: Compress Images, Convert WebP & AVIF is not fully compatible with PHP 8.3. Our analysis detected 175 compatibility issues.

What PHP version does SlashImage – Image Optimizer: Compress Images, Convert WebP & AVIF require?

SlashImage – Image Optimizer: Compress Images, Convert WebP & AVIF declares a minimum PHP requirement of 7.4. WP HealthKit's static analysis detected an actual minimum of 8.1.