problem whene i install xCache.

[Almotmaiz.Net]

hello every body.

i tried install xCache on my server ..every thing looks working fine but whene this xcache load .. i can open my sites on server. but this shown to me download page. ex. im log to ex.com --> download index.php

i hv installed use this .

cd /home
wget http://xcache.lighttpd.net/pub/Releases/1.2.2/xcache-1.2.2.tar.gz
gunzip -c xcache-1.2.2.tar.gz | tar xf -
cd xcache-1.2.2
/usr/bin/phpize
./configure --enable-xcache
make
make install

and hv add on php.ini

extension = "xcache.so"
[xcache.admin]
xcache.admin.user = "NLP"
xcache.admin.pass = "61310cbe71074267b7b91178279cccd3"

[xcache]
xcache.shm_scheme        = "mmap"
xcache.size            = 128M
xcache.count            = 4
xcache.slots            = 8K
xcache.ttl            = 7200
xcache.gc_interval        = 300

xcache.var_size            = 128M
xcache.var_count        = 4
xcache.var_slots        = 8K
xcache.var_ttl            = 7200
xcache.var_maxttl        = 14400
xcache.var_gc_interval        = 300

xcache.test            = Off
xcache.readonly_protection    = Off
xcache.mmap_path        = "/dev/zero"
xcache.coredump_directory    = "/tmp"

xcache.cacher            = On
xcache.stat            = On
xcache.optimizer        = On

[xcache.coverager]
xcache.coverager        = Off
xcache.coveragedump_directory    = ""

any help ? and thanks in advance.