Title: Bug: PHP Error on Code generation
Last modified: June 25, 2020

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# Bug: PHP Error on Code generation

 *  [goeko](https://wordpress.org/support/users/goeko/)
 * (@goeko)
 * [5 years, 10 months ago](https://wordpress.org/support/topic/bug-php-error-on-code-generation/)
 * Error on Code generation.
 * In file “wp-content/plugins/wp-download-codes/includes/helpers/db.php” line 302
   I get PHP errors because variable $code_db response NULL instead 0.
 * Fix for this, change line 302
 * from
 * `$code_unique = ( sizeof( $code_db ) == 0);`
 * to
 * `$code_unique = ( @sizeof( $code_db ) === 0 || $code_db === NULL);`

Viewing 1 replies (of 1 total)

 *  [Barhill Records](https://wordpress.org/support/users/barhillrecords/)
 * (@barhillrecords)
 * [5 years, 5 months ago](https://wordpress.org/support/topic/bug-php-error-on-code-generation/#post-13795716)
 * Thank you. I was waiting for an official update, but this was the solution to
   my error message! Cheers, Kai

Viewing 1 replies (of 1 total)

The topic ‘Bug: PHP Error on Code generation’ is closed to new replies.

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 * 1 reply
 * 2 participants
 * Last reply from: [Barhill Records](https://wordpress.org/support/users/barhillrecords/)
 * Last activity: [5 years, 5 months ago](https://wordpress.org/support/topic/bug-php-error-on-code-generation/#post-13795716)
 * Status: not resolved