It’s worrisome that the Cloudflare team is actively ignoring this issue.
Here are the 7.2 incompatibility error/warnings I’m getting:
FILE: /nas/content/live/mysite/wp-content/plugins/cloudflare/vendor/symfony/yaml/Parser.php
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FOUND 0 ERRORS AND 1 WARNING AFFECTING 1 LINE
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76 | WARNING | INI directive ‘mbstring.func_overload’ is deprecated since PHP 7.2
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FILE: /nas/content/live/mysite/wp-content/plugins/cloudflare/vendor/symfony/yaml/Inline.php
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FOUND 0 ERRORS AND 1 WARNING AFFECTING 1 LINE
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55 | WARNING | INI directive ‘mbstring.func_overload’ is deprecated since PHP 7.2
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FILE: /nas/content/live/mysite/wp-content/plugins/cloudflare/vendor/cloudflare/cloudflare-plugin-backend/src/SecurityUtil.php
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FOUND 2 ERRORS AFFECTING 1 LINE
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16 | ERROR | Function mcrypt_create_iv() is deprecated since PHP 7.1 and removed since PHP 7.2; Use random_bytes() or OpenSSL instead
16 | ERROR | Extension ‘mcrypt’ is deprecated since PHP 7.1 and removed since PHP 7.2; Use openssl (preferred) or pecl/mcrypt once available instead
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