7.4.2安装成功，加密时报错

[mkerj]

PHP Warning: Use of undefined constant BEAST_ENCRYPT_TYPE_AES - assumed 'BEAST_ENCRYPT_TYPE_AES' (this will throw an Error in a future version of PHP) in /Users/mkerj/Desktop/caiyun/beast/tools/encode_files.php on line 129
[27-Jul-2020 12:55:37 UTC] PHP Fatal error: Uncaught Error: Call to undefined function beast_encode_file() in /Users/m1k2erj/Desktop/ccc/beast/tools/encode_files.php:81
Stack trace:
#0 /Users/m1k2erj/Desktop/ccc/beast/tools/encode_files.php(153): encrypt_directory('/Users/mkerj/De...', '/Users/mkerj/De...', 0, 'BEAST_ENCRYPT_T...')
#1 {main}
thrown in /Users/m1k2erj/Desktop/ccc/beast/tools/encode_files.php on line 81

通过phpinfo() 查看是安装成功的 php -m 找不到。在7.3.11正常。
这是什么问题呢？还是没有安装成功吗

[2018daydayup]

PHP7.4.2编译时有提示execinfo.h文件不存在吗？