Le 11/09/2015 19:17, Zdenek Kabelac a écrit : > Why I cannot use multiple different versions of php on a SINGLE machine ? You can easily with SCL... Oh... wait... SCL are not allowed in Fedora. So use RHEL/CentOS which is a far better environment for such needs. And more: this will be a "huge" problem with upcoming PHP 7. Remi. P.S. or you can also use "remi" repo which provides php 5.4, 5.5, 5.6 and 7.0 which are parallel installable. -- devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxxx https://admin.fedoraproject.org/mailman/listinfo/devel Fedora Code of Conduct: http://fedoraproject.org/code-of-conduct