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PostgreSQL (PDO) pg_update

Last updated: Sat, 27 Jan 2007

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# pg_version

(PHP 5)

pg_version -- Returns an array with client, protocol and server version (when available)

## Описание

array pg_version ( [resource connection] )

pg_version() returns an array with the client, protocol and server version. Protocol and server versions are only available if PHP was compiled with PostgreSQL 7.4 or later.

For more detailed server information, use pg_parameter_status().

## Список параметров

`connection`

  PostgreSQL database connection resource. When `connection` is not present, the default connection is used. The default connection is the last connection made by pg_connect() or pg_pconnect().

## Возвращаемые значения

Returns an array with `client`, `protocol` and `server_version` keys and values (if available). Returns `FALSE` on error or invalid connection.

## Примеры

Пример 1. pg_version() example

`<?php
$dbconn = pg_connect("host=localhost port=5432 dbname=mary")
or die("Could not connect");
$v = pg_version($dbconn);
echo $v['client'];
?>`

Результат выполнения данного примера:

    7.4

## Смотрите также

pg_parameter_status()

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PostgreSQL (PDO) pg_update

Last updated: Sat, 27 Jan 2007
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