Title: Fatal error about php 8.3
Last modified: October 8, 2026

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# Fatal error about php 8.3

 *  [giggles420](https://wordpress.org/support/users/gigglesslut420/)
 * (@gigglesslut420)
 * [1 day ago](https://wordpress.org/support/topic/fatal-error-about-php-8-3/)
 * Now getting: 
   PHP Fatal error: Uncaught RuntimeException: Composer detected issues
   in your platform: Your Composer dependencies require a PHP version “>= 8.3.0”.
   You are running 8.2.34. in /home/public_html/wp-content/plugins/contact-form-
   7/vendor/composer/platform_check.php:22Site health says: PHP version8.4.26 (Supports
   64bit values)

Viewing 3 replies - 1 through 3 (of 3 total)

 *  Plugin Author [Takayuki Miyoshi](https://wordpress.org/support/users/takayukister/)
 * (@takayukister)
 * [15 hours, 34 minutes ago](https://wordpress.org/support/topic/fatal-error-about-php-8-3/#post-19040402)
 * Where can we see the website in question?
 *  [webparaplan](https://wordpress.org/support/users/webparaplan/)
 * (@webparaplan)
 * [9 hours, 14 minutes ago](https://wordpress.org/support/topic/fatal-error-about-php-8-3/#post-19040563)
 * Problem like this [https://wordpress.org/support/topic/contact-form-7-6-2-fails-when-wp-root-has-its-own-composer-vendor-directory/](https://wordpress.org/support/topic/contact-form-7-6-2-fails-when-wp-root-has-its-own-composer-vendor-directory/)
 *  Thread Starter [giggles420](https://wordpress.org/support/users/gigglesslut420/)
 * (@gigglesslut420)
 * [4 hours, 24 minutes ago](https://wordpress.org/support/topic/fatal-error-about-php-8-3/#post-19040824)
 * I’ve rolled back to earlier version. Seeing the site would not help you fix your
   code anyway. You have several similar reports from others. Check your own work
   or have an AI agent do it.

Viewing 3 replies - 1 through 3 (of 3 total)

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 * 3 replies
 * 3 participants
 * Last reply from: [giggles420](https://wordpress.org/support/users/gigglesslut420/)
 * Last activity: [4 hours, 24 minutes ago](https://wordpress.org/support/topic/fatal-error-about-php-8-3/#post-19040824)
 * Status: not resolved