Is WebP Express Compatible with PHP 8.3?

Q: Does WebP Express work with PHP 8.3?

WebP Express is not fully compatible with PHP 8.3. 180 compatibility issues were detected.

Q: What PHP version does WebP Express require?

WebP Express declares a minimum PHP requirement of 5.6. The actual minimum PHP version detected by static analysis is 8.0.

Not Compatible

This plugin has critical incompatibilities with PHP 8.3.

PHP Version Requirements

Declared Minimum

5.6

Actual Minimum Detected

8.0

Tested Up To

PHP 8.3

Compatibility Issues (180)

Missing 'Requires PHP' headerHIGH

Plugin Header

Deprecated: utf8_encode/utf8_decodeMEDIUM

lib/classes/BulkConvert.php:249

Deprecated: utf8_encode/utf8_decodeMEDIUM

lib/classes/Convert.php:330

Deprecated: E_STRICT constantLOW

lib/classes/TestRun.php:32

PHP 8.0+ Required: Named argumentsINFO

lib/classes/AdminInit.php:108

PHP 8.0+ Required: Named argumentsINFO

lib/classes/AdminInit.php:138

PHP 8.0+ Required: Named argumentsINFO

lib/classes/AlterHtmlHelper.php:44

PHP 8.0+ Required: Named argumentsINFO

lib/classes/AlterHtmlHelper.php:45

PHP 8.0+ Required: Named argumentsINFO

lib/classes/AlterHtmlHelper.php:46

PHP 8.0+ Required: Named argumentsINFO

lib/classes/AlterHtmlHelper.php:50

PHP 8.0+ Required: Named argumentsINFO

lib/classes/AlterHtmlHelper.php:58

PHP 8.0+ Required: Named argumentsINFO

lib/classes/AlterHtmlHelper.php:201

PHP 8.0+ Required: Named argumentsINFO

lib/classes/AlterHtmlHelper.php:208

PHP 8.0+ Required: Named argumentsINFO

lib/classes/AlterHtmlHelper.php:215

PHP 8.0+ Required: Named argumentsINFO

lib/classes/AlterHtmlHelper.php:336

PHP 8.0+ Required: Named argumentsINFO

lib/classes/AlterHtmlInit.php:44

PHP 8.0+ Required: Named argumentsINFO

lib/classes/AlterHtmlInit.php:45

PHP 8.0+ Required: Named argumentsINFO

lib/classes/BiggerThanSourceDummyFilesBulk.php:26

PHP 8.0+ Required: Named argumentsINFO

lib/classes/BiggerThanSourceDummyFilesBulk.php:27

PHP 8.0+ Required: Named argumentsINFO

lib/classes/BiggerThanSourceDummyFilesBulk.php:35

PHP 8.0+ Required: Named argumentsINFO

lib/classes/BulkConvert.php:19

PHP 8.0+ Required: Named argumentsINFO

lib/classes/CachePurge.php:35

PHP 8.0+ Required: Named argumentsINFO

lib/classes/CachePurge.php:36

PHP 8.0+ Required: Named argumentsINFO

lib/classes/CachePurge.php:39

PHP 8.0+ Required: Named argumentsINFO

lib/classes/CachePurge.php:55

PHP 8.0+ Required: Named argumentsINFO

lib/classes/CapabilityTest.php:19

PHP 8.0+ Required: Named argumentsINFO

lib/classes/CapabilityTest.php:30

PHP 8.0+ Required: Named argumentsINFO

lib/classes/CapabilityTest.php:36

PHP 8.0+ Required: Named argumentsINFO

lib/classes/CapabilityTest.php:41

PHP 8.0+ Required: Named argumentsINFO

lib/classes/Config.php:99

PHP 8.0+ Required: Named argumentsINFO

lib/classes/Config.php:370

PHP 8.0+ Required: Named argumentsINFO

lib/classes/Config.php:441

PHP 8.0+ Required: Named argumentsINFO

lib/classes/Config.php:475

PHP 8.0+ Required: Named argumentsINFO

lib/classes/Config.php:485

PHP 8.0+ Required: Named argumentsINFO

lib/classes/Config.php:530

PHP 8.0+ Required: Named argumentsINFO

lib/classes/Config.php:720

PHP 8.0+ Required: Named argumentsINFO

lib/classes/Convert.php:31

PHP 8.0+ Required: Named argumentsINFO

lib/classes/Convert.php:47

PHP 8.0+ Required: Named argumentsINFO

lib/classes/Convert.php:106

PHP 8.0+ Required: Named argumentsINFO

lib/classes/Convert.php:128

PHP 8.0+ Required: Named argumentsINFO

lib/classes/Convert.php:130

PHP 8.0+ Required: Named argumentsINFO

lib/classes/Convert.php:131

PHP 8.0+ Required: Named argumentsINFO

lib/classes/Convert.php:150

PHP 8.0+ Required: Named argumentsINFO

lib/classes/Convert.php:198

PHP 8.0+ Required: Named argumentsINFO

lib/classes/ConvertersHelper.php:48

PHP 8.0+ Required: Named argumentsINFO

lib/classes/ConvertersHelper.php:53

PHP 8.0+ Required: Named argumentsINFO

lib/classes/DestinationUrl.php:99

PHP 8.0+ Required: Named argumentsINFO

lib/classes/DestinationUrl.php:188

PHP 8.0+ Required: Named argumentsINFO

lib/classes/FileHelper.php:48

PHP 8.0+ Required: Named argumentsINFO

lib/classes/HandleUploadHooks.php:24

PHP 8.0+ Required: Named argumentsINFO

lib/classes/HandleUploadHooks.php:49

PHP 8.0+ Required: Named argumentsINFO

lib/classes/HTAccessCapabilityTestRunner.php:78

PHP 8.0+ Required: Named argumentsINFO

lib/classes/HTAccessCapabilityTestRunner.php:81

PHP 8.0+ Required: Named argumentsINFO

lib/classes/HTAccessRules.php:232

PHP 8.0+ Required: Named argumentsINFO

lib/classes/HTAccessRules.php:391

PHP 8.0+ Required: Named argumentsINFO

lib/classes/HTAccessRules.php:789

PHP 8.0+ Required: Named argumentsINFO

lib/classes/HTAccessRules.php:827

PHP 8.0+ Required: Named argumentsINFO

lib/classes/HTAccessRules.php:831

PHP 8.0+ Required: Named argumentsINFO

lib/classes/HTAccessRules.php:841

PHP 8.0+ Required: Named argumentsINFO

lib/classes/HTAccessRules.php:1095

PHP 8.0+ Required: Named argumentsINFO

lib/classes/HTAccessRules.php:1099

PHP 8.0+ Required: Match expressionINFO

lib/classes/HTAccessRules.php:492

PHP 8.0+ Required: Match expressionINFO

lib/classes/HTAccessRules.php:532

PHP 8.0+ Required: Match expressionINFO

lib/classes/HTAccessRules.php:582

PHP 8.0+ Required: Match expressionINFO

lib/classes/HTAccessRules.php:696

PHP 8.0+ Required: Match expressionINFO

lib/classes/HTAccessRules.php:752

PHP 8.0+ Required: Named argumentsINFO

lib/classes/LogPurge.php:33

PHP 8.0+ Required: Named argumentsINFO

lib/classes/MediaLibraryHelper.php:26

PHP 8.0+ Required: Named argumentsINFO

lib/classes/Multisite.php:19

PHP 8.0+ Required: Named argumentsINFO

lib/classes/PathHelper.php:294

PHP 8.0+ Required: Named argumentsINFO

lib/classes/PathHelper.php:417

PHP 8.0+ Required: Named argumentsINFO

lib/classes/PathHelper.php:458

PHP 8.0+ Required: Named argumentsINFO

lib/classes/PathHelper.php:459

PHP 8.0+ Required: Named argumentsINFO

lib/classes/Paths.php:203

PHP 8.0+ Required: Named argumentsINFO

lib/classes/Paths.php:321

PHP 8.0+ Required: Named argumentsINFO

lib/classes/Paths.php:342

PHP 8.0+ Required: Named argumentsINFO

lib/classes/Paths.php:346

PHP 8.0+ Required: Named argumentsINFO

lib/classes/Paths.php:350

PHP 8.0+ Required: Named argumentsINFO

lib/classes/Paths.php:361

PHP 8.0+ Required: Named argumentsINFO

lib/classes/Paths.php:381

PHP 8.0+ Required: Named argumentsINFO

lib/classes/Paths.php:386

PHP 8.0+ Required: Named argumentsINFO

lib/classes/Paths.php:397

PHP 8.0+ Required: Named argumentsINFO

lib/classes/Paths.php:412

PHP 8.0+ Required: Named argumentsINFO

lib/classes/Paths.php:417

PHP 8.0+ Required: Named argumentsINFO

lib/classes/Paths.php:429

PHP 8.0+ Required: Named argumentsINFO

lib/classes/Paths.php:560

PHP 8.0+ Required: Named argumentsINFO

lib/classes/Paths.php:570

PHP 8.0+ Required: Named argumentsINFO

lib/classes/Paths.php:581

PHP 8.0+ Required: Named argumentsINFO

lib/classes/Paths.php:608

PHP 8.0+ Required: Named argumentsINFO

lib/classes/Paths.php:613

PHP 8.0+ Required: Named argumentsINFO

lib/classes/Paths.php:692

PHP 8.0+ Required: Named argumentsINFO

lib/classes/Paths.php:798

PHP 8.0+ Required: Named argumentsINFO

lib/classes/Paths.php:803

PHP 8.0+ Required: Named argumentsINFO

lib/classes/Paths.php:837

PHP 8.0+ Required: Named argumentsINFO

lib/classes/Paths.php:849

PHP 8.0+ Required: Named argumentsINFO

lib/classes/Paths.php:859

PHP 8.0+ Required: Named argumentsINFO

lib/classes/Paths.php:885

PHP 8.0+ Required: Named argumentsINFO

lib/classes/PluginUninstall.php:31

PHP 8.0+ Required: Named argumentsINFO

lib/classes/SelfTestHelper.php:409

PHP 8.0+ Required: Named argumentsINFO

lib/classes/SelfTestHelper.php:410

PHP 8.0+ Required: Named argumentsINFO

lib/classes/SelfTestHelper.php:420

PHP 8.0+ Required: Named argumentsINFO

lib/classes/SelfTestHelper.php:421

PHP 8.0+ Required: Named argumentsINFO

lib/classes/SelfTestHelper.php:422

PHP 8.0+ Required: Named argumentsINFO

lib/classes/SelfTestHelper.php:550

PHP 8.0+ Required: Named argumentsINFO

lib/classes/SelfTestHelper.php:551

PHP 8.0+ Required: Named argumentsINFO

lib/classes/SelfTestHelper.php:552

PHP 8.0+ Required: Named argumentsINFO

lib/classes/SelfTestHelper.php:553

PHP 8.0+ Required: Named argumentsINFO

lib/classes/SelfTestHelper.php:555

PHP 8.0+ Required: Named argumentsINFO

lib/classes/SelfTestHelper.php:556

PHP 8.0+ Required: Named argumentsINFO

lib/classes/SelfTestHelper.php:557

PHP 8.0+ Required: Named argumentsINFO

lib/classes/SelfTestHelper.php:558

PHP 8.0+ Required: Named argumentsINFO

lib/classes/SelfTestHelper.php:666

PHP 8.0+ Required: Named argumentsINFO

lib/classes/SelfTestHelper.php:669

PHP 8.0+ Required: Named argumentsINFO

lib/classes/SelfTestHelper.php:737

PHP 8.0+ Required: Named argumentsINFO

lib/classes/SelfTestRedirectAbstract.php:96

PHP 8.0+ Required: Named argumentsINFO

lib/classes/SelfTestRedirectToWebPRealizer.php:41

PHP 8.0+ Required: Named argumentsINFO

lib/classes/SelfTestRedirectToWebPRealizer.php:63

PHP 8.0+ Required: Named argumentsINFO

lib/classes/SelfTestRedirectToWebPRealizer.php:64

PHP 8.0+ Required: Named argumentsINFO

lib/classes/SelfTestRedirectToWebPRealizer.php:65

PHP 8.0+ Required: Named argumentsINFO

lib/classes/SelfTestRedirectToWebPRealizer.php:66

PHP 8.0+ Required: Named argumentsINFO

lib/classes/SelfTestRedirectToWebPRealizer.php:185

PHP 8.0+ Required: Named argumentsINFO

lib/classes/TestRun.php:58

PHP 8.0+ Required: Named argumentsINFO

lib/classes/TestRun.php:115

PHP 8.0+ Required: Named argumentsINFO

lib/classes/TestRun.php:142

PHP 8.0+ Required: Named argumentsINFO

lib/classes/TestRun.php:145

PHP 8.0+ Required: Named argumentsINFO

lib/classes/WCFMApi.php:332

PHP 8.0+ Required: Named argumentsINFO

lib/classes/WCFMApi.php:425

PHP 8.0+ Required: Named argumentsINFO

lib/classes/WCFMApi.php:502

PHP 8.0+ Required: Named argumentsINFO

lib/classes/WCFMPage.php:22

PHP 8.0+ Required: Named argumentsINFO

lib/classes/WCFMPage.php:25

PHP 8.0+ Required: Named argumentsINFO

lib/classes/WebPOnDemand.php:50

PHP 8.0+ Required: Named argumentsINFO

lib/classes/WebPOnDemand.php:66

PHP 8.0+ Required: Named argumentsINFO

lib/classes/WebPOnDemand.php:70

PHP 8.0+ Required: Named argumentsINFO

lib/classes/WebPOnDemand.php:75

PHP 8.0+ Required: Named argumentsINFO

lib/classes/WebPOnDemand.php:79

PHP 8.0+ Required: Named argumentsINFO

lib/classes/WebPOnDemand.php:100

PHP 8.0+ Required: Named argumentsINFO

lib/classes/WebPOnDemand.php:103

PHP 8.0+ Required: Named argumentsINFO

lib/classes/WebPOnDemand.php:175

PHP 8.0+ Required: Named argumentsINFO

lib/classes/WebPRealizer.php:152

PHP 8.0+ Required: Named argumentsINFO

lib/classes/WebPRealizer.php:207

PHP 8.0+ Required: Named argumentsINFO

lib/classes/WodConfigLoader.php:129

PHP 8.0+ Required: Named argumentsINFO

lib/classes/WodConfigLoader.php:191

PHP 8.0+ Required: Named argumentsINFO

lib/classes/WodConfigLoader.php:194

PHP 8.0+ Required: Named argumentsINFO

lib/classes/WodConfigLoader.php:289

PHP 8.0+ Required: Named argumentsINFO

lib/classes/WodConfigLoader.php:295

PHP 8.0+ Required: Named argumentsINFO

lib/classes/WodConfigLoader.php:302

PHP 8.0+ Required: Named argumentsINFO

lib/classes/WodConfigLoader.php:324

PHP 8.0+ Required: Named argumentsINFO

lib/classes/WodConfigLoader.php:326

PHP 8.0+ Required: Named argumentsINFO

lib/classes/WodConfigLoader.php:327

PHP 8.0+ Required: Named argumentsINFO

lib/migrate/migrate.php:22

PHP 8.0+ Required: Named argumentsINFO

lib/migrate/migrate.php:33

PHP 8.0+ Required: Named argumentsINFO

lib/migrate/migrate.php:34

PHP 8.0+ Required: Named argumentsINFO

lib/migrate/migrate1.php:54

PHP 8.0+ Required: Named argumentsINFO

lib/migrate/migrate1.php:60

PHP 8.0+ Required: Named argumentsINFO

lib/migrate/migrate1.php:61

PHP 8.0+ Required: Named argumentsINFO

lib/migrate/migrate2.php:36

PHP 8.0+ Required: Named argumentsINFO

lib/migrate/migrate3.php:30

PHP 8.0+ Required: Named argumentsINFO

lib/migrate/migrate5.php:29

PHP 8.0+ Required: Named argumentsINFO

lib/migrate/migrate5.php:30

PHP 8.0+ Required: Named argumentsINFO

lib/migrate/migrate5.php:31

PHP 8.0+ Required: Named argumentsINFO

lib/migrate/migrate6.php:15

PHP 8.0+ Required: Named argumentsINFO

lib/migrate/migrate6.php:34

PHP 8.0+ Required: Named argumentsINFO

lib/migrate/migrate9.php:145

PHP 8.0+ Required: Named argumentsINFO

lib/options/enqueue_scripts.php:60

PHP 8.0+ Required: Named argumentsINFO

lib/options/enqueue_scripts.php:89

PHP 8.0+ Required: Named argumentsINFO

lib/options/page-messages.php:171

PHP 8.0+ Required: Named argumentsINFO

lib/options/page-messages.php:180

PHP 8.0+ Required: Named argumentsINFO

lib/options/page-messages.php:202

PHP 8.0+ Required: Named argumentsINFO

lib/options/page-messages.php:207

PHP 8.0+ Required: Named argumentsINFO

lib/options/page-messages.php:213

PHP 8.0+ Required: Named argumentsINFO

lib/options/page-messages.php:342

PHP 8.0+ Required: Named argumentsINFO

lib/options/page-messages.php:343

PHP 8.0+ Required: Named argumentsINFO

lib/options/page-messages.php:348

PHP 8.0+ Required: Named argumentsINFO

lib/options/page-messages.php:357

PHP 8.0+ Required: Named argumentsINFO

lib/options/page-messages.php:363

PHP 8.0+ Required: Named argumentsINFO

lib/options/page-welcome.php:143

PHP 8.0+ Required: Named argumentsINFO

lib/options/page-welcome.php:154

PHP 8.0+ Required: Named argumentsINFO

lib/options/submit.php:805

PHP 8.0+ Required: Named argumentsINFO

web-service/wpc.php:21

PHP 8.0+ Required: Named argumentsINFO

web-service/wpc.php:27

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 WebP Express work with PHP 8.3?

WebP Express is not fully compatible with PHP 8.3. Our analysis detected 180 compatibility issues.

What PHP version does WebP Express require?

WebP Express declares a minimum PHP requirement of 5.6. WP HealthKit's static analysis detected an actual minimum of 8.0.