Title: PHP 8.0 Compatiability Last modified: September 9, 2022 --- # PHP 8.0 Compatiability * Resolved [jordantrizz](https://wordpress.org/support/users/jordantrizz/) * (@jordantrizz) * [3 years, 9 months ago](https://wordpress.org/support/topic/php-8-0-compatiability/) * Running a PHP Code Sniffer check on the Fluent SMTP code base results in the following errors. * ./phpcs.phar -p htdocs/wp-content/plugins/fluent-smtp –standard=PHPCompatibility– runtime-set testVersion 8.0 -n * `…………………………………………………… 60 / 429 (14%) …………………………………………………… 120 / 429 (28%) …………………………………………………… 180 / 429 (42%) …………………………………….EE…………… 240 / 429 (56%) …………………………………………………… 300/ 429 (70%) ……………………………SS…S.SSS…………….. 360 / 429 (84%) …………………………………………………… 420/ 429 (98%) ……… 429 / 429 (100%) * FILE: htdocs/wp-content/plugins/fluent-smtp/includes/libs/google-api-client/vendor/ phpseclib/phpseclib/phpseclib/Crypt/Base.php ——————————————————————————————————————————————————– FOUND 44 ERRORS AFFECTING 24 LINES ——————————————————————————————————————————————————– 777 | ERROR | Extension ‘mcrypt’ is deprecated since PHP 7.1 and removed since PHP 7.2; Use openssl (preferred) or pecl/mcrypt once available instead 777 | ERROR | Function mcrypt_generic_init() is deprecated since PHP 7.1 and removed since PHP 7.2; Use OpenSSL instead 810 | ERROR | Extension ‘mcrypt’ is deprecated since PHP 7.1 and removed since PHP 7.2; Use openssl (preferred) or pecl/mcrypt once available instead 810 | ERROR | Function mcrypt_generic_init() is deprecated since PHP 7.1 and removed since PHP 7.2; Use OpenSSL instead 813 | ERROR | Extension‘ mcrypt’ is deprecated since PHP 7.1 and removed since PHP 7.2; Use openssl (preferred) or pecl/mcrypt once available instead 813 | ERROR | Function mcrypt_generic() is deprecated since PHP 7.1 and removed since PHP 7.2; Use OpenSSL instead 818 | ERROR | Extension ‘mcrypt’ is deprecated since PHP 7.1 and removed since PHP 7.2; Use openssl (preferred) or pecl/mcrypt once available instead 818 | ERROR | Function mcrypt_generic() is deprecated since PHP 7.1 and removed since PHP 7.2; Use OpenSSL instead 827 | ERROR | Extension ‘mcrypt’ is deprecated since PHP 7.1 and removed since PHP 7.2; Use openssl (preferred) or pecl/mcrypt once available instead 827 | ERROR | Function mcrypt_generic() is deprecated since PHP 7.1 and removed since PHP 7.2; Use OpenSSL instead 837 | ERROR | Extension‘ mcrypt’ is deprecated since PHP 7.1 and removed since PHP 7.2; Use openssl (preferred) or pecl/mcrypt once available instead 837 | ERROR | Function mcrypt_generic() is deprecated since PHP 7.1 and removed since PHP 7.2; Use OpenSSL instead 840 | ERROR | Extension ‘mcrypt’ is deprecated since PHP 7.1 and removed since PHP 7.2; Use openssl (preferred) or pecl/mcrypt once available instead 840 | ERROR | Function mcrypt_generic_init() is deprecated since PHP 7.1 and removed since PHP 7.2; Use OpenSSL instead 1089 | ERROR | Extension ‘mcrypt’ is deprecated since PHP 7.1 and removed since PHP 7.2; Use openssl (preferred) or pecl/mcrypt once available instead 1089 | ERROR | Function mcrypt_generic_init() is deprecated since PHP 7.1 and removed since PHP 7.2; Use OpenSSL instead 1117 | ERROR | Extension‘ mcrypt’ is deprecated since PHP 7.1 and removed since PHP 7.2; Use openssl (preferred) or pecl/mcrypt once available instead 1117 | ERROR | Function mcrypt_generic() is deprecated since PHP 7.1 and removed since PHP 7.2; Use OpenSSL instead 1122 | ERROR | Extension ‘mcrypt’ is deprecated since PHP 7.1 and removed since PHP 7.2; Use openssl (preferred) or pecl/mcrypt once available instead 1122 | ERROR | Function mcrypt_generic() is deprecated since PHP 7.1 and removed since PHP 7.2; Use OpenSSL instead 1131 | ERROR | Function mdecrypt_generic() is deprecated since PHP 7.1 and removed since PHP 7.2; Use OpenSSL instead 1134 | ERROR | Extension‘ mcrypt’ is deprecated since PHP 7.1 and removed since PHP 7.2; Use openssl (preferred) or pecl/mcrypt once available instead 1134 | ERROR | Function mcrypt_generic_init() is deprecated since PHP 7.1 and removed since PHP 7.2; Use OpenSSL instead 1596 | ERROR | Extension ‘mcrypt’ is deprecated since PHP 7.1 and removed since PHP 7.2; Use openssl (preferred) or pecl/mcrypt once available instead 1596 | ERROR | Function mcrypt_list_algorithms() is deprecated since PHP 7.1 and removed since PHP 7.2; Use OpenSSL instead 1675 | ERROR | Extension ‘mcrypt’ is deprecated since PHP 7.1 and removed since PHP 7.2; Use openssl (preferred) or pecl/mcrypt once available instead 1675 | ERROR | Function mcrypt_module_close() is deprecated since PHP 7.1 and removed since PHP 7.2; Use OpenSSL instead 1676 | ERROR | Extension‘ mcrypt’ is deprecated since PHP 7.1 and removed since PHP 7.2; Use openssl (preferred) or pecl/mcrypt once available instead 1676 | ERROR | Function mcrypt_module_close() is deprecated since PHP 7.1 and removed since PHP 7.2; Use OpenSSL instead 1681 | ERROR | Extension ‘mcrypt’ is deprecated since PHP 7.1 and removed since PHP 7.2; Use openssl (preferred) or pecl/mcrypt once available instead 1681 | ERROR | Function mcrypt_module_close() is deprecated since PHP 7.1 and removed since PHP 7.2; Use OpenSSL instead 1788 | ERROR | The constant “MCRYPT_MODE_ECB” is deprecated since PHP 7.1 and removed since PHP 7.2 1789 | ERROR | The constant“ MCRYPT_MODE_CBC” is deprecated since PHP 7.1 and removed since PHP 7.2 1791 | ERROR | The constant “MCRYPT_MODE_NOFB” is deprecated since PHP 7.1 and removed since PHP 7.2 1792 | ERROR | The constant “MCRYPT_MODE_STREAM” is deprecated since PHP 7.1 and removed since PHP 7.2 1795 | ERROR | Extension ‘mcrypt’ is deprecated since PHP 7.1 and removed since PHP 7.2; Use openssl (preferred) or pecl/mcrypt once available instead 1795 | ERROR | Function mcrypt_module_open() is deprecated since PHP 7.1 and removed since PHP 7.2; Use OpenSSL instead 1796 | ERROR | Extension ‘mcrypt’ is deprecated since PHP 7.1 and removed since PHP 7.2; Use openssl (preferred) or pecl/mcrypt once available instead 1796 | ERROR | Function mcrypt_module_open() is deprecated since PHP 7.1 and removed since PHP 7.2; Use OpenSSL instead 1802 | ERROR | Extension ‘mcrypt’ is deprecated since PHP 7.1 and removed since PHP 7.2; Use openssl (preferred) or pecl/mcrypt once available instead 1802 | ERROR | Function mcrypt_module_open() is deprecated since PHP 7.1 and removed since PHP 7.2; Use OpenSSL instead 1802 | ERROR | The constant “MCRYPT_MODE_ECB” is deprecated since PHP 7.1 and removed since PHP 7.2 1807 | ERROR | Extension ‘mcrypt’ is deprecated since PHP 7.1 and removed since PHP 7.2; Use openssl (preferred) or pecl/mcrypt once available instead 1807 | ERROR | Function mcrypt_generic_init() is deprecated since PHP 7.1 and removed since PHP 7.2; Use OpenSSL instead ——————————————————————————————————————————————————– * FILE: /htdocs/wp-content/plugins/fluent-smtp/includes/libs/google-api-client/ vendor/phpseclib/phpseclib/phpseclib/Crypt/Random.php ——————————————————————————————————————————————————- FOUND 5 ERRORS AFFECTING 2 LINES ——————————————————————————————————————————————————- 69 | ERROR | Extension ‘mcrypt’ is deprecated since PHP 7.1 and removed since PHP 7.2; Use openssl (preferred) or pecl/mcrypt once available instead 69 | ERROR | Function mcrypt_create_iv() is deprecated since PHP 7.1 and removed since PHP 7.2; Use random_bytes() or OpenSSL instead 108 | ERROR | Extension ‘mcrypt’ is deprecated since PHP 7.1 and removed since PHP 7.2; Use openssl (preferred) or pecl/mcrypt once available instead 108 | ERROR | Function mcrypt_create_iv() is deprecated since PHP 7.1 and removed since PHP 7.2; Use random_bytes() or OpenSSL instead 108 | ERROR | The constant “MCRYPT_DEV_URANDOM” is deprecated since PHP 7.1 and removed since PHP 7.2 ——————————————————————————————————————————————————- Viewing 3 replies - 1 through 3 (of 3 total) * Plugin Support [Amimul Ihsan](https://wordpress.org/support/users/amimulihsanmahdi/) * (@amimulihsanmahdi) * [3 years, 9 months ago](https://wordpress.org/support/topic/php-8-0-compatiability/#post-16003767) * Hello [@jordantrizz](https://wordpress.org/support/users/jordantrizz/), * Thank you for reporting the issue. I have forwarded the errors to the developers for a further lookup. Hopefully, they will take a look and fix the issue soon. * In the meantime, you can use a stable version like PHP 7.4. * Thank you * Thread Starter [jordantrizz](https://wordpress.org/support/users/jordantrizz/) * (@jordantrizz) * [3 years, 8 months ago](https://wordpress.org/support/topic/php-8-0-compatiability/#post-16023730) * Thanks Amimul, * Currently, PHP 8.1.10 is stable, and the library [https://github.com/googleapis/google-api-php-client](https://github.com/googleapis/google-api-php-client) within your plugin is quite old and problematic. * Should I be submitting this to the Github repository instead? * Plugin Support [Amimul Ihsan](https://wordpress.org/support/users/amimulihsanmahdi/) * (@amimulihsanmahdi) * [3 years, 8 months ago](https://wordpress.org/support/topic/php-8-0-compatiability/#post-16029584) * Hello [@jordantrizz](https://wordpress.org/support/users/jordantrizz/), * I have informed our developers regarding this. Hopefully, they will take a look at this issue. * Let me know the update. * Thank you Viewing 3 replies - 1 through 3 (of 3 total) The topic ‘PHP 8.0 Compatiability’ is closed to new replies. * ![](https://ps.w.org/fluent-smtp/assets/icon.svg?rev=2458343) * [FluentSMTP - WP SMTP Plugin with Amazon SES, SendGrid, MailGun, Postmark, Google and Any SMTP Provider](https://wordpress.org/plugins/fluent-smtp/) * [Frequently Asked Questions](https://wordpress.org/plugins/fluent-smtp/#faq) * [Support Threads](https://wordpress.org/support/plugin/fluent-smtp/) * [Active Topics](https://wordpress.org/support/plugin/fluent-smtp/active/) * [Unresolved Topics](https://wordpress.org/support/plugin/fluent-smtp/unresolved/) * [Reviews](https://wordpress.org/support/plugin/fluent-smtp/reviews/) * 3 replies * 2 participants * Last reply from: [Amimul Ihsan](https://wordpress.org/support/users/amimulihsanmahdi/) * Last activity: [3 years, 8 months ago](https://wordpress.org/support/topic/php-8-0-compatiability/#post-16029584) * Status: resolved