WP_DEBUG – PHP Deprecated: crypt()

[carlalexander]

From: https://wordpress.org/support/topic/wp_debug-php-deprecated-crypt/

Multiple unique WP_DEBUG notices on PHP 7.4.1 with latest version of WP core and all plugins and themes up to date:

PHP Deprecated: crypt(): Supplied salt is not valid for DES. Possible bug in provided salt format. in /wp-includes/class-phpass.php on line 272
PHP Stack trace:
PHP 1. {main}() /wp-login.php:0
PHP 2. wp_signon() /wp-login.php:1248
PHP 3. wp_authenticate() /wp-includes/user.php:95
PHP 4. apply_filters() /wp-includes/pluggable.php:549
PHP 5. WP_Hook->apply_filters() /wp-includes/plugin.php:206
PHP 6. wp_authenticate_username_password() /wp-includes/class-wp-hook.php:287
PHP 7. wp_check_password() /wp-includes/user.php:170
PHP 8. PasswordsEvolved\Password\Hasher\PasswordHasherChain->is_password_valid() /wp-content/plugins/passwords-evolved/pluggable.php:35
PHP 9. array_reduce() /wp-content/plugins/passwords-evolved/src/Password/Hasher/PasswordHasherChain.php:93
PHP 10. PasswordsEvolved\Password\Hasher\PasswordHasherChain->PasswordsEvolved\Password\Hasher\{closure:/wp-content/plugins/passwords-evolved/src/Password/Hasher/PasswordHasherChain.php:87-93}() /wp-content/plugins/passwords-evolved/src/Password/Hasher/PasswordHasherChain.php:93
PHP 11. PasswordsEvolved\Password\Hasher\WordPressPasswordHasher->is_password_valid() /wp-content/plugins/passwords-evolved/src/Password/Hasher/PasswordHasherChain.php:89
PHP 12. PasswordHash->CheckPassword() /wp-content/plugins/passwords-evolved/src/Password/Hasher/WordPressPasswordHasher.php:68
PHP 13. crypt() /wp-includes/class-phpass.php:272

PHP Deprecated: crypt(): Supplied salt is not valid for DES. Possible bug in provided salt format. in /Users/cliff/Local Sites/calc/app/public/wp-includes/class-phpass.php on line 272
PHP Stack trace:
PHP 1. {main}() /Users/cliff/Local Sites/calc/app/public/wp-login.php:0
PHP 2. wp_signon() /Users/cliff/Local Sites/calc/app/public/wp-login.php:1248
PHP 3. wp_authenticate() /Users/cliff/Local Sites/calc/app/public/wp-includes/user.php:95
PHP 4. apply_filters() /Users/cliff/Local Sites/calc/app/public/wp-includes/pluggable.php:549
PHP 5. WP_Hook->apply_filters() /Users/cliff/Local Sites/calc/app/public/wp-includes/plugin.php:206
PHP 6. wp_authenticate_username_password() /Users/cliff/Local Sites/calc/app/public/wp-includes/class-wp-hook.php:287
PHP 7. wp_check_password() /Users/cliff/Local Sites/calc/app/public/wp-includes/user.php:170
PHP 8. PasswordHash->CheckPassword() /Users/cliff/Local Sites/calc/app/public/wp-includes/pluggable.php:2416
PHP 9. crypt() /Users/cliff/Local Sites/calc/app/public/wp-includes/class-phpass.php:272