Is Site Mailer – SMTP Replacement, Email API Deliverability & Email Log 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 (161)

PHP 8.0+ Required: Named argumentsHIGH

classes/database/table.php:120

PHP 8.0+ Required: Named argumentsHIGH

classes/database/table.php:129

PHP 8.0+ Required: Named argumentsHIGH

classes/database/table.php:313

PHP 8.0+ Required: Named argumentsHIGH

classes/database/table.php:452

PHP 8.0+ Required: Named argumentsHIGH

classes/database/table.php:499

PHP 8.0+ Required: Named argumentsHIGH

classes/database/table.php:513

PHP 8.0+ Required: Named argumentsHIGH

classes/database/table.php:554

PHP 8.0+ Required: Named argumentsHIGH

classes/database/table.php:568

PHP 8.0+ Required: Named argumentsHIGH

classes/logger.php:31

PHP 8.0+ Required: Named argumentsHIGH

classes/logger.php:35

PHP 8.0+ Required: Named argumentsHIGH

classes/module-base.php:86

PHP 8.0+ Required: Named argumentsHIGH

classes/services/client.php:143

PHP 8.0+ Required: Named argumentsHIGH

classes/utils.php:41

PHP 8.0+ Required: Named argumentsHIGH

classes/utils.php:42

PHP 8.0+ Required: Named argumentsHIGH

modules/connect/module.php:36

PHP 8.0+ Required: Named argumentsHIGH

modules/core/components/conflicts.php:63

PHP 8.0+ Required: Named argumentsHIGH

modules/core/components/not-connected.php:19

PHP 8.0+ Required: Named argumentsHIGH

modules/core/components/not-connected.php:25

PHP 8.0+ Required: Named argumentsHIGH

modules/core/components/not-connected.php:52

PHP 8.0+ Required: Named argumentsHIGH

modules/core/components/not-connected.php:64

PHP 8.0+ Required: Named argumentsHIGH

modules/core/components/not-connected.php:70

PHP 8.0+ Required: Named argumentsHIGH

modules/core/components/not-connected.php:91

PHP 8.0+ Required: Named argumentsHIGH

modules/core/components/quota-exhausted-banner.php:18

PHP 8.0+ Required: Named argumentsHIGH

modules/core/components/quota-exhausted-banner.php:58

PHP 8.0+ Required: Named argumentsHIGH

modules/core/components/quota-exhausted-banner.php:70

PHP 8.0+ Required: Named argumentsHIGH

modules/core/components/quota-exhausted-banner.php:80

PHP 8.0+ Required: Named argumentsHIGH

modules/core/components/quota-exhausted-banner.php:99

PHP 8.0+ Required: Named argumentsHIGH

modules/core/components/quota-exhausted-banner.php:105

PHP 8.0+ Required: Named argumentsHIGH

modules/core/components/quota-exhausted-banner.php:123

PHP 8.0+ Required: Named argumentsHIGH

modules/core/components/renewal-notice.php:75

PHP 8.0+ Required: Named argumentsHIGH

modules/core/components/renewal-notice.php:101

PHP 8.0+ Required: Named argumentsHIGH

modules/core/components/renewal-notice.php:102

PHP 8.0+ Required: Named argumentsHIGH

modules/core/components/renewal-notice.php:107

PHP 8.0+ Required: Named argumentsHIGH

modules/core/components/renewal-notice.php:125

PHP 8.0+ Required: Named argumentsHIGH

modules/core/components/renewal-notice.php:129

PHP 8.0+ Required: Named argumentsHIGH

modules/domain/rest/delete.php:40

PHP 8.0+ Required: Named argumentsHIGH

modules/domain/rest/delete.php:41

PHP 8.0+ Required: Named argumentsHIGH

modules/domain/rest/delete.php:42

PHP 8.0+ Required: Named argumentsHIGH

modules/domain/rest/delete.php:43

PHP 8.0+ Required: Named argumentsHIGH

modules/domain/rest/delete.php:44

PHP 8.0+ Required: Named argumentsHIGH

modules/domain/rest/register.php:50

PHP 8.0+ Required: Named argumentsHIGH

modules/domain/rest/register.php:51

PHP 8.0+ Required: Named argumentsHIGH

modules/domain/rest/register.php:54

PHP 8.0+ Required: Named argumentsHIGH

modules/domain/rest/register.php:58

PHP 8.0+ Required: Named argumentsHIGH

modules/domain/rest/verify.php:54

PHP 8.0+ Required: Named argumentsHIGH

modules/domain/rest/verify.php:56

PHP 8.0+ Required: Named argumentsHIGH

modules/domain/rest/verify.php:59

PHP 8.0+ Required: Named argumentsHIGH

modules/logs/classes/log-handler.php:114

PHP 8.0+ Required: Named argumentsHIGH

modules/logs/classes/log-handler.php:125

PHP 8.0+ Required: Named argumentsHIGH

modules/logs/classes/log-handler.php:133

PHP 8.0+ Required: Named argumentsHIGH

modules/logs/components/log-pull.php:32

PHP 8.0+ Required: Named argumentsHIGH

modules/logs/components/log-pull.php:40

PHP 8.0+ Required: Named argumentsHIGH

modules/logs/components/log-pull.php:48

PHP 8.0+ Required: Named argumentsHIGH

modules/logs/components/log-pull.php:57

PHP 8.0+ Required: Named argumentsHIGH

modules/logs/components/log-pull.php:71

PHP 8.0+ Required: Named argumentsHIGH

modules/logs/database/logs-table.php:45

PHP 8.0+ Required: Named argumentsHIGH

modules/logs/database/logs-table.php:56

PHP 8.0+ Required: Named argumentsHIGH

modules/logs/database/logs-table.php:70

PHP 8.0+ Required: Named argumentsHIGH

modules/logs/database/logs-table.php:72

PHP 8.0+ Required: Named argumentsHIGH

modules/logs/database/logs-table.php:81

PHP 8.0+ Required: Named argumentsHIGH

modules/logs/database/logs-table.php:137

PHP 8.0+ Required: Named argumentsHIGH

modules/logs/database/logs-table.php:143

PHP 8.0+ Required: Named argumentsHIGH

modules/logs/database/logs-table.php:146

PHP 8.0+ Required: Named argumentsHIGH

modules/logs/database/logs-table.php:152

PHP 8.0+ Required: Named argumentsHIGH

modules/logs/database/logs-table.php:155

PHP 8.0+ Required: Named argumentsHIGH

modules/logs/database/logs-table.php:158

PHP 8.0+ Required: Named argumentsHIGH

modules/logs/database/logs-table.php:165

PHP 8.0+ Required: Named argumentsHIGH

modules/logs/database/logs-table.php:172

PHP 8.0+ Required: Named argumentsHIGH

modules/logs/database/logs-table.php:179

PHP 8.0+ Required: Named argumentsHIGH

modules/logs/database/logs-table.php:182

PHP 8.0+ Required: Named argumentsHIGH

modules/logs/database/logs-table.php:188

PHP 8.0+ Required: Named argumentsHIGH

modules/logs/database/logs-table.php:191

PHP 8.0+ Required: Named argumentsHIGH

modules/logs/database/logs-table.php:194

PHP 8.0+ Required: Named argumentsHIGH

modules/logs/database/logs-table.php:202

PHP 8.0+ Required: Named argumentsHIGH

modules/mailer/classes/mail-handler.php:135

PHP 8.0+ Required: Named argumentsHIGH

modules/mailer/classes/mail-handler.php:188

PHP 8.0+ Required: Named argumentsHIGH

modules/mailer/classes/mail-handler.php:192

PHP 8.0+ Required: Named argumentsHIGH

modules/mailer/classes/mail-handler.php:225

PHP 8.0+ Required: Named argumentsHIGH

modules/reviews/module.php:73

PHP 8.0+ Required: Named argumentsHIGH

modules/reviews/module.php:88

PHP 8.0+ Required: Named argumentsHIGH

modules/reviews/module.php:121

PHP 8.0+ Required: Named argumentsHIGH

modules/settings/banners/birthday-banner.php:30

PHP 8.0+ Required: Named argumentsHIGH

modules/settings/banners/birthday-banner.php:43

PHP 8.0+ Required: Named argumentsHIGH

modules/settings/banners/birthday-banner.php:129

PHP 8.0+ Required: Named argumentsHIGH

modules/settings/banners/birthday-banner.php:132

PHP 8.0+ Required: Named argumentsHIGH

modules/settings/banners/sale-banner.php:30

PHP 8.0+ Required: Named argumentsHIGH

modules/settings/banners/sale-banner.php:43

PHP 8.0+ Required: Named argumentsHIGH

modules/settings/banners/sale-banner.php:125

PHP 8.0+ Required: Named argumentsHIGH

modules/settings/banners/sale-banner.php:128

PHP 8.0+ Required: Named argumentsHIGH

modules/settings/components/settings-pointer.php:24

PHP 8.0+ Required: Named argumentsHIGH

modules/settings/components/settings-pointer.php:53

PHP 8.0+ Required: Named argumentsHIGH

modules/settings/module.php:156

PHP 8.0+ Required: Named argumentsHIGH

modules/settings/module.php:157

PHP 8.0+ Required: Named argumentsHIGH

modules/settings/module.php:186

PHP 8.0+ Required: Named argumentsHIGH

modules/settings/module.php:194

PHP 8.0+ Required: Named argumentsHIGH

modules/settings/module.php:195

PHP 8.0+ Required: Named argumentsHIGH

modules/settings/module.php:198

PHP 8.0+ Required: Named argumentsHIGH

modules/settings/module.php:202

PHP 8.0+ Required: Named argumentsHIGH

modules/settings/module.php:215

PHP 8.0+ Required: Named argumentsHIGH

modules/settings/module.php:254

PHP 8.0+ Required: Named argumentsHIGH

modules/settings/module.php:347

PHP 8.0+ Required: Named argumentsHIGH

modules/settings/module.php:348

PHP 8.0+ Required: Named argumentsHIGH

modules/settings/module.php:350

PHP 8.0+ Required: Named argumentsHIGH

modules/settings/module.php:372

PHP 8.0+ Required: Named argumentsHIGH

modules/settings/module.php:381

PHP 8.0+ Required: Named argumentsHIGH

modules/settings/module.php:401

PHP 8.0+ Required: Named argumentsHIGH

modules/settings/module.php:411

PHP 8.0+ Required: Named argumentsHIGH

modules/settings/module.php:434

PHP 8.0+ Required: Named argumentsHIGH

modules/settings/module.php:435

PHP 8.0+ Required: Named argumentsHIGH

modules/settings/module.php:438

PHP 8.0+ Required: Named argumentsHIGH

modules/settings/module.php:443

PHP 8.0+ Required: Named argumentsHIGH

modules/settings/module.php:444

PHP 8.0+ Required: Named argumentsHIGH

modules/settings/module.php:445

PHP 8.0+ Required: Named argumentsHIGH

modules/settings/module.php:446

PHP 8.0+ Required: Named argumentsHIGH

modules/settings/module.php:447

PHP 8.0+ Required: Named argumentsHIGH

modules/settings/module.php:448

PHP 8.0+ Required: Named argumentsHIGH

modules/settings/module.php:449

PHP 8.0+ Required: Named argumentsHIGH

modules/settings/module.php:450

PHP 8.0+ Required: Named argumentsHIGH

modules/settings/module.php:451

PHP 8.0+ Required: Named argumentsHIGH

modules/settings/module.php:452

PHP 8.0+ Required: Named argumentsHIGH

modules/settings/module.php:453

PHP 8.0+ Required: Named argumentsHIGH

modules/settings/module.php:454

PHP 8.0+ Required: Named argumentsHIGH

modules/settings/module.php:455

PHP 8.0+ Required: Named argumentsHIGH

modules/settings/module.php:456

PHP 8.0+ Required: Named argumentsHIGH

modules/settings/module.php:457

PHP 8.0+ Required: Named argumentsHIGH

modules/settings/module.php:458

PHP 8.0+ Required: Named argumentsHIGH

modules/settings/module.php:459

PHP 8.0+ Required: Named argumentsHIGH

modules/settings/module.php:482

PHP 8.0+ Required: Named argumentsHIGH

modules/settings/module.php:483

PHP 8.0+ Required: Named argumentsHIGH

modules/settings/module.php:484

PHP 8.0+ Required: Named argumentsHIGH

modules/settings/module.php:487

PHP 8.0+ Required: Named argumentsHIGH

modules/settings/module.php:491

PHP 8.0+ Required: Named argumentsHIGH

modules/settings/module.php:492

PHP 8.0+ Required: Named argumentsHIGH

modules/settings/module.php:493

PHP 8.0+ Required: Named argumentsHIGH

modules/settings/module.php:494

PHP 8.0+ Required: Named argumentsHIGH

modules/settings/module.php:495

PHP 8.0+ Required: Named argumentsHIGH

modules/settings/module.php:497

PHP 8.0+ Required: Named argumentsHIGH

modules/settings/module.php:506

PHP 8.0+ Required: Named argumentsHIGH

modules/statuses/database/statuses-table.php:48

PHP 8.0+ Required: Named argumentsHIGH

modules/statuses/database/statuses-table.php:54

PHP 8.0+ Required: Named argumentsHIGH

modules/statuses/database/statuses-table.php:57

PHP 8.0+ Required: Named argumentsHIGH

modules/statuses/database/statuses-table.php:62

PHP 8.0+ Required: Named argumentsHIGH

modules/statuses/database/statuses-table.php:65

PHP 8.0+ Required: Named argumentsHIGH

modules/statuses/database/statuses-table.php:71

PHP 8.0+ Required: Named argumentsHIGH

modules/statuses/database/statuses-table.php:80

PHP 8.0+ Required: Named argumentsHIGH

modules/statuses/database/statuses-table.php:89

PHP 8.0+ Required: Named argumentsHIGH

modules/statuses/database/statuses-table.php:97

PHP 8.0+ Required: Named argumentsHIGH

modules/statuses/database/statuses-table.php:105

PHP 8.0+ Required: Named argumentsHIGH

modules/suppressions/database/suppressions-table.php:30

PHP 8.0+ Required: Named argumentsHIGH

modules/suppressions/database/suppressions-table.php:36

PHP 8.0+ Required: Named argumentsHIGH

modules/suppressions/database/suppressions-table.php:39

PHP 8.0+ Required: Named argumentsHIGH

modules/suppressions/database/suppressions-table.php:44

PHP 8.0+ Required: Named argumentsHIGH

modules/suppressions/database/suppressions-table.php:47

PHP 8.0+ Required: Named argumentsHIGH

modules/suppressions/database/suppressions-table.php:54

PHP 8.0+ Required: Named argumentsHIGH

modules/suppressions/database/suppressions-table.php:62

PHP 8.0+ Required: Named argumentsHIGH

modules/webhooks/module.php:37

PHP 8.0+ Required: Named argumentsHIGH

plugin.php:46

PHP 8.0+ Required: str_contains()MEDIUM

classes/utils.php:21

PHP 8.0+ Required: str_contains()MEDIUM

classes/utils.php:31

PHP 8.0+ Required: str_contains()MEDIUM

classes/utils.php:37

PHP 8.0+ Required: str_ends_with()MEDIUM

modules/core/module.php:30

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 Site Mailer – SMTP Replacement, Email API Deliverability & Email Log work with PHP 8.3?

Site Mailer – SMTP Replacement, Email API Deliverability & Email Log is not fully compatible with PHP 8.3. Our analysis detected 161 compatibility issues.

What PHP version does Site Mailer – SMTP Replacement, Email API Deliverability & Email Log require?

Site Mailer – SMTP Replacement, Email API Deliverability & Email Log declares a minimum PHP requirement of 7.4. WP HealthKit's static analysis detected an actual minimum of 8.0.