Passing null to parameter #2 ($value) of type string is deprecated

[ipajen]

Feature request/bug description

1. Enable troubleshoot mode.
2. Disable troubleshoot mode.
   If debug is activated then following is logged.

setcookie(): Passing null to parameter #2 ($value) of type string is deprecated in C:\wamp64\www\wordpress\wp-content\mu-plugins\health-check-troubleshooting-mode.php on line 620

Environment

• WordPress: 6.3-RC1
• PHP: 8.3.0beta1
• Server: Apache/2.4.54 (Win64) PHP/8.3.0beta1 mod_fcgid/2.3.10-dev
• Database: mysqli (Server: 8.0.31 / Client: mysqlnd 8.3.0beta1)
• Browser: Edge 114.0.1823.82 (Windows 10/11)
• Theme: GeneratePress 3.3.0
• MU-Plugins:
  • Health Check Troubleshooting Mode 1.9.0
• Plugins:

  • Health Check & Troubleshooting 1.6.0

  • WordPress Beta Tester 3.5.2

  • WP SMS 6.2.1

Screenshots

Is this a visual related ticket? If so, please include one or more screenshots to help us better understand what is happening.