Is 404Zen – Broken Link Fixer & Monitor Compatible with PHP 8.3?
This plugin has critical incompatibilities with PHP 8.3.
PHP Version Requirements
7.2
8.0
Mismatch with declared minimum
PHP 8.3
Compatibility Issues (146)
Plugin Header
freemius/includes/fs-plugin-info-dialog.php:1621
freemius/templates/account.php:1093
freemius/templates/account/billing.php:333
freemius/templates/account/billing.php:373
freemius/templates/connect.php:789
freemius/templates/debug.php:846
freemius/templates/debug.php:892
freemius/templates/forms/affiliation.php:322
freemius/templates/forms/license-activation.php:608
freemius/templates/gdpr-optin-js.php:36
freemius/templates/js/jquery.content-change.php:29
freemius/templates/js/permissions.php:55
freemius/templates/js/permissions.php:180
freemius/templates/tabs.php:148
admin/class-lgbf-admin.php:41
admin/class-lgbf-admin.php:53
admin/class-lgbf-admin.php:215
admin/class-lgbf-admin.php:231
admin/class-lgbf-admin.php:308
admin/class-lgbf-admin.php:319
admin/class-lgbf-admin.php:327
admin/class-lgbf-admin.php:434
admin/class-lgbf-admin.php:764
admin/class-lgbf-admin.php:787
admin/class-lgbf-admin.php:799
admin/class-lgbf-admin.php:807
admin/class-lgbf-admin.php:808
admin/class-lgbf-admin.php:809
admin/class-lgbf-admin.php:819
admin/class-lgbf-admin.php:829
admin/class-lgbf-admin.php:842
admin/class-lgbf-admin.php:849
admin/class-lgbf-admin.php:863
admin/class-lgbf-admin.php:871
admin/class-lgbf-admin.php:874
admin/class-lgbf-admin.php:907
admin/class-lgbf-admin.php:929
admin/class-lgbf-admin.php:935
admin/class-lgbf-admin.php:950
admin/class-lgbf-ajax.php:33
admin/class-lgbf-ajax.php:63
admin/class-lgbf-ajax.php:67
admin/class-lgbf-ajax.php:71
admin/class-lgbf-ajax.php:75
admin/class-lgbf-ajax.php:82
admin/class-lgbf-ajax.php:100
admin/class-lgbf-list-table.php:214
freemius/includes/class-fs-admin-notices.php:64
freemius/includes/class-fs-api.php:99
freemius/includes/class-fs-api.php:109
freemius/includes/class-fs-api.php:121
freemius/includes/class-fs-api.php:178
freemius/includes/class-fs-garbage-collector.php:366
freemius/includes/class-fs-lock.php:39
freemius/includes/class-fs-logger.php:74
freemius/includes/class-fs-logger.php:78
freemius/includes/class-fs-logger.php:100
freemius/includes/class-fs-logger.php:261
freemius/includes/class-fs-logger.php:276
freemius/includes/class-fs-logger.php:299
freemius/includes/class-fs-logger.php:467
freemius/includes/class-fs-logger.php:660
freemius/includes/class-fs-options.php:67
freemius/includes/class-fs-options.php:376
freemius/includes/class-fs-options.php:380
freemius/includes/class-fs-plugin-updater.php:11
freemius/includes/class-fs-security.php:34
freemius/includes/class-fs-storage.php:99
freemius/includes/class-fs-storage.php:305
freemius/includes/class-fs-storage.php:423
freemius/includes/class-fs-storage.php:429
freemius/includes/class-fs-user-lock.php:40
freemius/includes/entities/class-fs-payment.php:158
freemius/includes/entities/class-fs-payment.php:160
freemius/includes/managers/class-fs-admin-menu-manager.php:123
freemius/includes/managers/class-fs-admin-notice-manager.php:91
freemius/includes/managers/class-fs-cache-manager.php:54
freemius/includes/managers/class-fs-checkout-manager.php:55
freemius/includes/managers/class-fs-clone-manager.php:92
freemius/includes/managers/class-fs-clone-manager.php:125
freemius/includes/managers/class-fs-clone-manager.php:133
freemius/includes/managers/class-fs-clone-manager.php:566
freemius/includes/managers/class-fs-clone-manager.php:594
freemius/includes/managers/class-fs-clone-manager.php:662
freemius/includes/managers/class-fs-clone-manager.php:670
freemius/includes/managers/class-fs-clone-manager.php:777
freemius/includes/managers/class-fs-clone-manager.php:786
freemius/includes/managers/class-fs-clone-manager.php:836
freemius/includes/managers/class-fs-contact-form-manager.php:26
freemius/includes/managers/class-fs-debug-manager.php:38
freemius/includes/managers/class-fs-debug-manager.php:48
freemius/includes/managers/class-fs-debug-manager.php:53
freemius/includes/managers/class-fs-debug-manager.php:96
freemius/includes/managers/class-fs-debug-manager.php:474
freemius/includes/managers/class-fs-debug-manager.php:480
freemius/includes/managers/class-fs-debug-manager.php:482
freemius/includes/managers/class-fs-debug-manager.php:483
freemius/includes/managers/class-fs-debug-manager.php:484
freemius/includes/managers/class-fs-debug-manager.php:495
freemius/includes/managers/class-fs-gdpr-manager.php:52
freemius/includes/managers/class-fs-key-value-storage.php:106
freemius/includes/managers/class-fs-license-manager.php:25
freemius/includes/managers/class-fs-option-manager.php:133
freemius/includes/managers/class-fs-permission-manager.php:50
freemius/includes/managers/class-fs-permission-manager.php:69
freemius/includes/managers/class-fs-permission-manager.php:84
freemius/includes/managers/class-fs-permission-manager.php:188
freemius/includes/managers/class-fs-permission-manager.php:204
freemius/includes/managers/class-fs-permission-manager.php:258
freemius/includes/managers/class-fs-permission-manager.php:281
freemius/includes/managers/class-fs-permission-manager.php:323
freemius/includes/managers/class-fs-permission-manager.php:360
freemius/includes/managers/class-fs-permission-manager.php:379
freemius/includes/managers/class-fs-permission-manager.php:402
freemius/includes/managers/class-fs-permission-manager.php:424
freemius/includes/managers/class-fs-permission-manager.php:433
freemius/includes/managers/class-fs-permission-manager.php:443
freemius/includes/managers/class-fs-permission-manager.php:444
freemius/includes/managers/class-fs-permission-manager.php:614
freemius/includes/managers/class-fs-permission-manager.php:618
freemius/includes/managers/class-fs-plan-manager.php:23
freemius/includes/managers/class-fs-plugin-manager.php:53
freemius/includes/managers/class-fs-plugin-manager.php:89
freemius/includes/managers/class-fs-plugin-manager.php:90
freemius/includes/managers/class-fs-plugin-manager.php:91
freemius/includes/sdk/FreemiusWordPress.php:327
freemius/templates/account/partials/disconnect-button.php:39
includes/class-lgbf-cron.php:52
includes/class-lgbf-cron.php:56
includes/class-lgbf-cron.php:72
includes/class-lgbf-cron.php:73
includes/class-lgbf-digest.php:18
includes/class-lgbf-fixer.php:168
includes/class-lgbf-fixer.php:194
includes/class-lgbf-grade.php:95
includes/class-lgbf-links-store.php:112
includes/class-lgbf-optin.php:39
includes/class-lgbf-optin.php:44
includes/class-lgbf-optin.php:68
includes/class-lgbf-scanner.php:209
includes/class-lgbf-scanner.php:229
includes/class-lgbf-scanner.php:363
includes/class-lgbf-scanner.php:384
includes/class-lgbf-settings.php:49
includes/class-lgbf-settings.php:105
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.