nope... popen enabled too but no luck...
./data/users/xxxxxxx/php/php-fpm72.conf
php_admin_value[disable_functions] = exec,system,passthru,shell_exec,dl,show_source,posix_kill,posix_mkfifo,posix_getpwuid,posix_setpgid,posix_setsid,posix_setuid,posix_setgid,posix_seteuid,posix_setegid,posix_uname