PHP 7.2 Compatibility Errors Found

Background: We’re running the latest version of WP on BlueHost VPS.

We’re looking to upgrade our PHP to 7.2 and ran the WordPress PHP Compatability Checker plugin to scan for any issues, and the Pardot plugin returned 22 warnings affecting 6 lines of code:

879 | ERROR | Function mcrypt_get_iv_size() is deprecated since PHP 7.1 and removed since PHP 7.2; Use OpenSSL instead
879 | ERROR | Extension ‘mcrypt’ is deprecated since PHP 7.1 and removed since PHP 7.2; Use openssl (preferred) or pecl/mcrypt once available instead
879 | ERROR | The constant “MCRYPT_RIJNDAEL_256” is deprecated since PHP 7.1 and removed since PHP 7.2
879 | ERROR | The constant “MCRYPT_MODE_ECB” is deprecated since PHP 7.1 and removed since PHP 7.2
880 | ERROR | Function mcrypt_create_iv() is deprecated since PHP 7.1 and removed since PHP 7.2; Use random_bytes() or OpenSSL instead
880 | ERROR | Extension ‘mcrypt’ is deprecated since PHP 7.1 and removed since PHP 7.2; Use openssl (preferred) or pecl/mcrypt once available instead
880 | ERROR | The constant “MCRYPT_RAND” is deprecated since PHP 7.1 and removed since PHP 7.2
883 | ERROR | Function mcrypt_encrypt() is deprecated since PHP 7.1 and removed since PHP 7.2; Use OpenSSL instead
883 | ERROR | Extension ‘mcrypt’ is deprecated since PHP 7.1 and removed since PHP 7.2; Use openssl (preferred) or pecl/mcrypt once available instead
883 | ERROR | The constant “MCRYPT_RIJNDAEL_256” is deprecated since PHP 7.1 and removed since PHP 7.2
883 | ERROR | The constant “MCRYPT_MODE_ECB” is deprecated since PHP 7.1 and removed since PHP 7.2
915 | ERROR | Function mcrypt_get_iv_size() is deprecated since PHP 7.1 and removed since PHP 7.2; Use OpenSSL instead
915 | ERROR | Extension ‘mcrypt’ is deprecated since PHP 7.1 and removed since PHP 7.2; Use openssl (preferred) or pecl/mcrypt once available instead
915 | ERROR | The constant “MCRYPT_RIJNDAEL_256” is deprecated since PHP 7.1 and removed since PHP 7.2
915 | ERROR | The constant “MCRYPT_MODE_ECB” is deprecated since PHP 7.1 and removed since PHP 7.2
916 | ERROR | Function mcrypt_create_iv() is deprecated since PHP 7.1 and removed since PHP 7.2; Use random_bytes() or OpenSSL instead
916 | ERROR | Extension ‘mcrypt’ is deprecated since PHP 7.1 and removed since PHP 7.2; Use openssl (preferred) or pecl/mcrypt once available instead
916 | ERROR | The constant “MCRYPT_RAND” is deprecated since PHP 7.1 and removed since PHP 7.2
919 | ERROR | Function mcrypt_decrypt() is deprecated since PHP 7.1 and removed since PHP 7.2; Use OpenSSL instead
919 | ERROR | Extension ‘mcrypt’ is deprecated since PHP 7.1 and removed since PHP 7.2; Use openssl (preferred) or pecl/mcrypt once available instead
919 | ERROR | The constant “MCRYPT_RIJNDAEL_256” is deprecated since PHP 7.1 and removed since PHP 7.2
919 | ERROR | The constant “MCRYPT_MODE_ECB” is deprecated since PHP 7.1 and removed since PHP 7.2

Is this a false positive? I’ve checked the forum for other PHP 7.2 compatibility issues and those look like they’ve been resolved. Any help or planned updates info for this would be much appreciated.

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