PyroCMS v0.9.7.4 - an open-source modular general purpose CMS

[eluser]bdegier[/eluser]
I've installed this on my local XAMPP server and it keeps spawning these errors:

A PHP Error was encountered

Severity: 8192

Message: Assigning the return value of new by reference is deprecated

Filename: libraries/Loader.php

Line Number: 414
A PHP Error was encountered

Severity: Warning

Message: Cannot modify header information - headers already sent by (output started at C:\xampp\htdocs\pyrocms\application\libraries\Loader.php:414)

Filename: libraries/Session.php

Line Number: 662
A PHP Error was encountered

Severity: Warning

Message: Cannot modify header information - headers already sent by (output started at C:\xampp\htdocs\pyrocms\application\libraries\Loader.php:414)

Filename: codeigniter/Common.php

Line Number: 360
An Error Was Encountered

Fatal error, is CMS installed?