[PHP-DB] Call to undefined function: pg_connect()

Hi, I'm writing my first script in php to connect to a postgresql database on a Linux box with apache web server. - httpd-2.0.40-21.3.i386.rpm - php-4.2.2-17.2.i386.rpm and php-pgsql-

[PHP-DB] Call to undefined function: pg_connect()

Hi, I'm writing my first script in php to connect to a postgresql database on a Linux box with apache web server. - httpd-2.0.40-21.3.i386.rpm - php-4.2.2-17.2.i386.rpm and php-pgsql-4.2.2-17.2.i386.rpm - postgresql-7.3.4.tar.gz When I try to load the page, I get the error: Fatal error: Call