jQuery插件實現靜態HTML驗證碼校驗
608
2024-03-22
(PHP 5)
pg_version — Returns an array with client, protocol and server version (when available)
說明
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().
參數
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().
返回值
Returns an array with client, protocol
and server keys and values (if available). Returns
FALSE on error or invalid connection.
范例
Example #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'];
?>
以上例程會輸出：
7.4
參見
pg_parameter_status() - Looks up a current parameter setting of the server.
