A PHP Error was encountered

Severity: Notice

Message: Only variable references should be returned by reference

Filename: core/Common.php

Line Number: 257

A PHP Error was encountered

Severity: Warning

Message: Cannot modify header information - headers already sent by (output started at /home/content/31/9049131/html/projectbook/system/core/Exceptions.php:185)

Filename: libraries/Session.php

Line Number: 674


Fatal error: Cannot re-assign auto-global variable _FILES in /home/content/31/9049131/html/projectbook/application/models/comment.php on line 108