patch to files:
/opt/cpanel/ea-php56/root/etc/php.d/300-suhosin.ini
/opt/cpanel/ea-php54/root/etc/php.d/300-suhosin.ini
/opt/cpanel/ea-php55/root/etc/php.d/300-suhosin.ini

then:
/scripts/restartsrv_apache_php_fpm