1º Install client oracle ( preference oracle8 ).
2º configure php.ini:
;;;;;;;;;;;;;;;;;;;;;;;;;
; Paths and Directories ;
;;;;;;;;;;;;;;;;;;;;;;;;;
include_path = c:\orant\bin ;folder with ociw32.dll e oci.dll
doc_root =
extension_dir = c:\php\extensions ;folder with PHP
enable_dl = On
;;;;;;;;;;;;;;;;;;;;;;
; Dynamic Extensions ;
;;;;;;;;;;;;;;;;;;;;;;
extension=php_oci8.dll ; remove ";" begin line
extension=php_oracle.dll ; remove ";" begin line
Good luck... =)