Zip.sh running problems

im trying to run zip.sh to get zlib and other things installed.
having an issue lol
get command not found.
chmod 777
chown to root also
what could it be?
i run sh zip.sh also tried ./zip.sh

EDIT
got it running but now i get
zip.sh: line 184: /root/php5/bin/phpize: No such file or directory
where do i need to run this script? any special folder?