MDL-84793 Behat: Allow CLI scripts to run on Behat instance

admin/tool/phpunit/cli/util.php

@@ -30,6 +30,10 @@ if (isset($_SERVER['REMOTE_ADDR'])) {
 
 define('IGNORE_COMPONENT_CACHE', true);
 
+// It makes no sense to use BEHAT_CLI for this script (you cannot initialise PHPunit starting from
+// the Behat environment), so in case user has set tne environment variable, disable it.
+putenv('BEHAT_CLI=0');
+
 require_once(__DIR__.'/../../../../lib/clilib.php');
 require_once(__DIR__.'/../../../../lib/phpunit/bootstraplib.php');
 require_once(__DIR__.'/../../../../lib/testing/lib.php');