Postgre installation is documented on [
php.net]
You need to install PGSQL, then activate the according extension in your php.ini
You might also need to put PGSQL bin/ directory in your PATH varaible, if required.
However you should consider using PDO / PGSQL as it is the only way to handle DBMS in PHP6.
PDO and PDO / PGSQL are documented on [
php.net] and [
php.net]
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