pg_connection_status

(PHP 4 >= 4.2.0, PHP 5, PHP 7, PHP 8)

pg_connection_status 获取连接状态

说明

pg_connection_status(PgSql\Connection $connection): int

pg_connection_status() 返回指定 connection 的状态。

参数

connection

PgSql\Connection 实例。

返回值

PGSQL_CONNECTION_OKPGSQL_CONNECTION_BAD

更新日志

版本 说明
8.1.0 现在 connection 参数接受 PgSql\Connection 实例,之前接受 资源(resource)

范例

示例 #1 pg_connection_status() 示例

<?php
$dbconn
= pg_connect("dbname=publisher") or die("Could not connect");
$stat = pg_connection_status($dbconn);
if (
$stat === PGSQL_CONNECTION_OK) {
echo
'Connection status ok';
} else {
echo
'Connection status bad';
}
?>

参见

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