Might have been a terminal issue. I changed over to Hyper and now I get this:
mikemuller@Mikes-MacBook-Pro public % wp db export
Failed loading /Users/mikemuller/Library/Application Support/Local/lightning-services/php-7.4.1+15/bin/darwin/lib/php/extensions/no-debug-non-zts-20190902/opcache.so: dlopen(/Users/mikemuller/Library/Application Support/Local/lightning-services/php-7.4.1+15/bin/darwin/lib/php/extensions/no-debug-non-zts-20190902/opcache.so, 9): Symbol not found: _zend_op_array_extension_handles
Referenced from: /Users/mikemuller/Library/Application Support/Local/lightning-services/php-7.4.1+15/bin/darwin/lib/php/extensions/no-debug-non-zts-20190902/opcache.so
Expected in: flat namespace
in /Users/mikemuller/Library/Application Support/Local/lightning-services/php-7.4.1+15/bin/darwin/lib/php/extensions/no-debug-non-zts-20190902/opcache.so
Xdebug requires Zend Engine API version 320190902.
The Zend Engine API version 320180731 which is installed, is outdated.
Warning: PHP Startup: imagick: Unable to initialize module
Module compiled with module API=20190902
PHP compiled with module API=20180731
These options need to match
in Unknown on line 0
mysqldump: [ERROR] unknown option ‘–defaults’
mikemuller@Mikes-MacBook-Pro public %