oci8 on ubuntu errorrrr
i ready installed oracle xe 10g, apache, php in ubuntu, follow the ebook Underground Oracle-PHP-manual. but when i running some file connection oracle-PHP using oci_connect() show error :
Warning: oci_connect() [function.oci-connect]: OCIEnvNlsCreate() failed. There is something wrong with your system - please check that ORACLE_HOME and LD_LIBRARY_PATH are set and point to the right directories in /usr/local/apache/htdocs/con_oracle.php on line 2

HELP please !!!
oci8 on ubuntu errorrrr
===

i ready installed oracle xe 10g, apache, php in ubuntu, follow the ebook Underground Oracle-PHP-manual. but when i running some file connection oracle-PHP using oci_connect() show error :
Warning: oci_connect() [function.oci-connect]: OCIEnvNlsCreate() failed. There is something wrong with your system - please check that ORACLE_HOME and LD_LIBRARY_PATH are set and point to the right directories in /usr/local/apache/htdocs/con_oracle.php on line 2

HELP please !!!