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 /mnt/stor1-wc2-dfw1/468390/501565/www.skillszone.co.nz/web/system/core/Exceptions.php:185)

Filename: helpers/url_helper.php

Line Number: 542