( ! ) Warning: file_exists() [<a href='function.file-exists'>function.file-exists</a>]: open_basedir restriction in effect. File(/home/webs/ex.ac.uk/cache/interdisciplinaryinstitute) is not within the allowed path(s): (.:/home/webs/ex.ac.uk:/mnt/webdata1/webs/ex.ac.uk:/usr/local/php/include:/tmp) in /mnt/webdata1/webs/ex.ac.uk/docs/redirect.php on line 13
Call Stack
#	Time	Memory	Function	Location
1	0.0006	653480	{main}( )	../redirect.php:0
2	0.0021	739144	file_exists ( )	../redirect.php:13

( ! ) Warning: file_exists() [<a href='function.file-exists'>function.file-exists</a>]: open_basedir restriction in effect. File(/home/webs/ex.ac.uk/cache/interdisciplinaryinstitute) is not within the allowed path(s): (.:/home/webs/ex.ac.uk:/mnt/webdata1/webs/ex.ac.uk:/usr/local/php/include:/tmp) in /mnt/webdata1/webs/ex.ac.uk/docs/redirect.php on line 28
Call Stack
#	Time	Memory	Function	Location
1	0.0006	653480	{main}( )	../redirect.php:0
2	0.0041	739464	file_exists ( )	../redirect.php:28

Unknown alias