I’m having the same problem:
Fatal error: Uncaught Error: Call to undefined function create_function() in /nas/content/live/propelgrowth/wp-content/themes/epik/functions.php:87
Stack trace:
#0 /nas/content/live/propelgrowth/wp-settings.php(566): include()
#1 phar:///usr/local/bin/wp/vendor/wp-cli/wp-cli/php/WP_CLI/Runner.php(1317): require(‘/nas/content/li…’)
#2 phar:///usr/local/bin/wp/vendor/wp-cli/wp-cli/php/WP_CLI/Runner.php(1235): WP_CLI\Runner->load_wordpress()
#3 phar:///usr/local/bin/wp/vendor/wp-cli/wp-cli/php/WP_CLI/Bootstrap/LaunchRunner.php(28): WP_CLI\Runner->start()
#4 phar:///usr/local/bin/wp/vendor/wp-cli/wp-cli/php/bootstrap.php(78): WP_CLI\Bootstrap\LaunchRunner->process(Object(WP_CLI\Bootstrap\BootstrapState))
#5 phar:///usr/local/bin/wp/vendor/wp-cli/wp-cli/php/wp-cli.php(27): WP_CLI\bootstrap()
AGENT (Nick R.): #6 phar:///usr/local/bin/wp/php/boot-phar.php(11): include(‘phar:///usr/loc…’)
#7 /usr/local/bin/wp(4): include(‘phar:///usr/loc…’)
#8 {main}
thrown in /nas/content/live/propelgrowth/wp-content/themes/epik/functions.php on line 87