Sign in Start free audit

Is Hard Guard Security 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

Mismatch with declared minimum

Tested Up To

PHP 8.3

Compatibility Issues (219)

PHP Version Mismatch: Declared vs RequiredHIGH

Plugin Header

Deprecated: create_function()HIGH

includes/class-wpguard-admin.php:1374

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-activator.php:311

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-activator.php:312

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-activator.php:315

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-activator.php:362

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-activator.php:363

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-admin.php:37

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-admin.php:38

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-admin.php:39

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-admin.php:45

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-admin.php:46

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-admin.php:251

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-admin.php:252

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-admin.php:284

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-admin.php:314

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-admin.php:317

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-admin.php:324

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-admin.php:328

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-admin.php:329

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-admin.php:331

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-admin.php:560

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-admin.php:608

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-admin.php:742

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-admin.php:743

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-admin.php:1775

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-admin.php:2434

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-admin.php:2473

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-alert-rules.php:113

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-antispam-admin.php:34

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-antispam-admin.php:35

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-antispam-admin.php:292

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-antispam-admin.php:443

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-antispam.php:432

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-antispam.php:746

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-antispam.php:859

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-application-passwords.php:659

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-audit-admin.php:595

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-audit-admin.php:620

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-database-scanner.php:286

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-database-scanner.php:322

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-database-scanner.php:325

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-database-scanner.php:545

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-database-scanner.php:656

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-donations.php:64

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-donations.php:65

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-file-integrity.php:173

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-file-integrity.php:249

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-file-integrity.php:454

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-geo-access.php:60

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-geo-access.php:63

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-geo-access.php:69

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-ip.php:25

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-ip.php:57

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-ip.php:60

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-ip.php:63

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-ip.php:66

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-language.php:413

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-logger.php:93

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-logger.php:99

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-logger.php:218

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-login-url.php:136

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-login-url.php:151

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-login-url.php:158

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-login-url.php:164

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-login-url.php:171

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-login-url.php:179

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-login-url.php:188

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-login-url.php:192

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-rate-limiter.php:376

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-rate-limiter.php:381

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-scanner-admin.php:184

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-scanner-admin.php:200

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-scanner-admin.php:229

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-scanner-admin.php:231

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-scanner-admin.php:255

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-scanner-admin.php:304

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-scanner-admin.php:311

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-scanner-admin.php:392

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-scanner-scheduler.php:18

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-scanner-scheduler.php:19

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-scanner-scheduler.php:28

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-scanner-scheduler.php:29

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-scanner-scheduler.php:36

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-scanner-scheduler.php:41

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-scanner-scheduler.php:43

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-scanner-scheduler.php:45

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-scanner-scheduler.php:112

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-scanner-scheduler.php:117

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-scanner-scheduler.php:118

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-scanner-scheduler.php:132

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-scanner-scheduler.php:160

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-scanner-scheduler.php:162

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-scanner-scheduler.php:168

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-scanner-scheduler.php:174

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-scanner.php:32

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-scanner.php:38

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-scanner.php:61

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-scanner.php:151

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-scanner.php:348

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-scanner.php:349

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-scanner.php:350

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-scanner.php:351

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-scanner.php:357

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-scanner.php:471

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-scanner.php:506

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-scanner.php:507

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-scanner.php:544

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-scanner.php:566

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-scanner.php:595

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-scanner.php:596

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-scanner.php:727

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-scanner.php:818

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-scanner.php:824

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-scanner.php:884

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-scanner.php:1030

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-scanner.php:1111

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-scanner.php:1166

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-scanner.php:1176

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-scanner.php:1235

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-scanner.php:1307

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-scanner.php:1316

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-scanner.php:1335

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-scanner.php:1339

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-scanner.php:1362

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-scanner.php:1403

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-scanner.php:1461

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-scanner.php:1489

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-scanner.php:1575

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-scanner.php:1591

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-scanner.php:1602

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-scanner.php:1607

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-scanner.php:1668

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-scanner.php:1674

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-scanner.php:1680

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-server-rules-guard.php:20

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-server-rules-guard.php:27

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-server-rules-guard.php:30

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-server-rules-guard.php:36

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-server-rules-guard.php:508

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-server-rules-guard.php:520

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-server-rules-guard.php:556

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-server-rules-guard.php:770

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-server-rules-guard.php:775

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-server-rules-guard.php:798

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-server-rules-guard.php:803

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-server-rules-guard.php:805

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-settings.php:19

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-settings.php:20

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-settings.php:21

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-settings.php:25

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-settings.php:203

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-settings.php:237

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-ssl-diagnostics.php:23

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-ssl-diagnostics.php:29

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-ssl-diagnostics.php:35

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-ssl-diagnostics.php:49

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-ssl-diagnostics.php:158

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-ssl-diagnostics.php:303

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-ssl-diagnostics.php:486

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-ssl-diagnostics.php:523

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-ssl.php:192

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-ssl.php:211

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-ssl.php:228

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-ssl.php:243

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-ssl.php:607

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-ssl.php:612

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-system-tweaks.php:66

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-system-tweaks.php:75

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-system-tweaks.php:310

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-system-tweaks.php:411

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-system-tweaks.php:422

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-system-tweaks.php:514

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-system-tweaks.php:579

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-totp.php:45

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-totp.php:91

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-two-factor.php:111

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-two-factor.php:135

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-two-factor.php:161

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-two-factor.php:176

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-two-factor.php:805

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-two-factor.php:807

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-two-factor.php:816

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-two-factor.php:870

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-two-factor.php:908

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-vulnerability-db.php:20

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-vulnerability-db.php:28

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-vulnerability-db.php:34

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-vulnerability-db.php:43

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-vulnerability-db.php:55

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-vulnerability-db.php:62

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-vulnerability-db.php:83

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-vulnerability-db.php:88

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-vulnerability-db.php:94

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-vulnerability-db.php:104

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-vulnerability-db.php:139

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-vulnerability-db.php:149

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-vulnerability-db.php:168

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-vulnerability-db.php:178

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-vulnerability-db.php:185

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-vulnerability-db.php:199

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-vulnerability-db.php:206

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-vulnerability-db.php:218

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-vulnerability-db.php:225

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-vulnerability-db.php:240

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-vulnerability-db.php:300

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-vulnerability-db.php:365

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-vulnerability-db.php:372

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-vulnerability-monitor.php:14

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-vulnerability-monitor.php:16

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-vulnerability-monitor.php:21

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-vulnerability-monitor.php:61

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-vulnerability-monitor.php:82

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-vulnerability-monitor.php:91

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-vulnerability-monitor.php:93

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-vulnerability-monitor.php:107

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-vulnerability-monitor.php:303

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-vulnerability-monitor.php:327

PHP 8.0+ Required: Named argumentsINFO

includes/class-wpguard-vulnerability-monitor.php:339

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 Hard Guard Security work with PHP 8.3?

Hard Guard Security is not fully compatible with PHP 8.3. Our analysis detected 219 compatibility issues.

What PHP version does Hard Guard Security require?

Hard Guard Security declares a minimum PHP requirement of 7.4. WP HealthKit's static analysis detected an actual minimum of 8.0.