Is Lean SMTP Compatible with PHP 8.3?
This plugin has critical incompatibilities with PHP 8.3.
PHP Version Requirements
Not declared
8.0
PHP 8.3
Compatibility Issues (118)
Plugin Header
lean-smtp.php:1
includes/class-lean-smtp-cli.php:41
includes/class-lean-smtp-cli.php:158
includes/class-lean-smtp-cli.php:159
includes/class-lean-smtp-cli.php:160
includes/class-lean-smtp-cli.php:161
includes/class-lean-smtp-cli.php:162
includes/class-lean-smtp-config.php:57
includes/class-lean-smtp-config.php:83
includes/class-lean-smtp-config.php:94
includes/class-lean-smtp-crypto.php:67
includes/class-lean-smtp-logger.php:45
includes/class-lean-smtp-logger.php:50
includes/class-lean-smtp-logger.php:55
includes/class-lean-smtp-logger.php:90
includes/class-lean-smtp-logger.php:103
includes/class-lean-smtp-logger.php:141
includes/class-lean-smtp-mailer.php:77
includes/class-lean-smtp-mailer.php:126
includes/class-lean-smtp-mailer.php:136
includes/class-lean-smtp-mailer.php:140
includes/class-lean-smtp-mailer.php:144
includes/class-lean-smtp-mailer.php:148
includes/class-lean-smtp-mailer.php:152
includes/class-lean-smtp-mailer.php:156
includes/class-lean-smtp-mailer.php:170
includes/class-lean-smtp-mailer.php:188
includes/class-lean-smtp-mailer.php:266
includes/class-lean-smtp-mailer.php:295
includes/class-lean-smtp-mailer.php:302
includes/class-lean-smtp-mailer.php:305
includes/class-lean-smtp-mailer.php:313
includes/class-lean-smtp-mailer.php:315
includes/class-lean-smtp-mailer.php:596
includes/class-lean-smtp-mailer.php:610
includes/class-lean-smtp-mailgun.php:40
includes/class-lean-smtp-mailgun.php:44
includes/class-lean-smtp-mailgun.php:48
includes/class-lean-smtp-mailgun.php:89
includes/class-lean-smtp-mailgun.php:90
includes/class-lean-smtp-notices.php:60
includes/class-lean-smtp-notices.php:76
includes/class-lean-smtp-notices.php:77
includes/class-lean-smtp-notices.php:85
includes/class-lean-smtp-notices.php:143
includes/class-lean-smtp-resend.php:30
includes/class-lean-smtp-resend.php:55
includes/class-lean-smtp-ses.php:118
includes/class-lean-smtp-ses.php:122
includes/class-lean-smtp-ses.php:126
includes/class-lean-smtp-ses.php:164
includes/class-lean-smtp-settings.php:66
includes/class-lean-smtp-settings.php:67
includes/class-lean-smtp-settings.php:68
includes/class-lean-smtp-settings.php:69
includes/class-lean-smtp-settings.php:70
includes/class-lean-smtp-settings.php:71
includes/class-lean-smtp-settings.php:73
includes/class-lean-smtp-settings.php:74
includes/class-lean-smtp-settings.php:75
includes/class-lean-smtp-settings.php:76
includes/class-lean-smtp-settings.php:77
includes/class-lean-smtp-settings.php:78
includes/class-lean-smtp-settings.php:80
includes/class-lean-smtp-settings.php:81
includes/class-lean-smtp-settings.php:82
includes/class-lean-smtp-settings.php:84
includes/class-lean-smtp-settings.php:85
includes/class-lean-smtp-settings.php:86
includes/class-lean-smtp-settings.php:88
includes/class-lean-smtp-settings.php:90
includes/class-lean-smtp-settings.php:91
includes/class-lean-smtp-settings.php:92
includes/class-lean-smtp-settings.php:245
includes/class-lean-smtp-settings.php:271
includes/class-lean-smtp-settings.php:291
includes/class-lean-smtp-settings.php:307
includes/class-lean-smtp-settings.php:322
includes/class-lean-smtp-settings.php:440
includes/class-lean-smtp-settings.php:453
includes/class-lean-smtp-settings.php:465
includes/class-lean-smtp-settings.php:468
includes/class-lean-smtp-settings.php:477
includes/class-lean-smtp-settings.php:483
includes/class-lean-smtp-settings.php:486
includes/class-lean-smtp-settings.php:491
includes/class-lean-smtp-settings.php:497
includes/class-lean-smtp-settings.php:500
includes/class-lean-smtp-settings.php:518
includes/class-lean-smtp-settings.php:519
includes/class-lean-smtp-settings.php:522
includes/class-lean-smtp-settings.php:525
includes/class-lean-smtp-settings.php:530
includes/class-lean-smtp-settings.php:538
includes/class-lean-smtp-settings.php:541
includes/class-lean-smtp-settings.php:555
includes/class-lean-smtp-settings.php:558
includes/class-lean-smtp-settings.php:559
includes/class-lean-smtp-settings.php:562
includes/class-lean-smtp-settings.php:563
includes/class-lean-smtp-settings.php:572
includes/class-lean-smtp-settings.php:575
includes/class-lean-smtp-settings.php:586
includes/class-lean-smtp-settings.php:589
includes/class-lean-smtp-settings.php:600
includes/class-lean-smtp-settings.php:601
includes/class-lean-smtp-settings.php:610
includes/class-lean-smtp-settings.php:613
includes/class-lean-smtp-settings.php:624
includes/class-lean-smtp-settings.php:627
includes/class-lean-smtp-settings.php:640
includes/class-lean-smtp-settings.php:641
includes/class-lean-smtp-settings.php:650
includes/class-lean-smtp-settings.php:651
includes/class-lean-smtp-settings.php:673
includes/class-lean-smtp-settings.php:688
includes/class-lean-smtp-settings.php:693
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.