Title: Doesn’t support PHP8 – Undefined constant
Last modified: August 31, 2022

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# Doesn’t support PHP8 – Undefined constant

 *  [gisselfeldt](https://wordpress.org/support/users/gisselfeldt/)
 * (@gisselfeldt)
 * [3 years, 9 months ago](https://wordpress.org/support/topic/doesnt-support-php8-undefined-constant/)
 * There’s an undefined constant that was a warning in PHP 7.x but now in 8.x throws
   a fatal error.
 * AH01071: Got error ‘PHP message: PHP Fatal error: Uncaught Error: Undefined constant“
   CBDDC_VERSION” in /wp-content/plugins/clearblue-ovulation-calculator/class/plugin.
   php:28

The topic ‘Doesn’t support PHP8 – Undefined constant’ is closed to new replies.

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 * Last reply from: [gisselfeldt](https://wordpress.org/support/users/gisselfeldt/)
 * Last activity: [3 years, 9 months ago](https://wordpress.org/support/topic/doesnt-support-php8-undefined-constant/)
 * Status: not resolved