(PHP 8 >= 8.3.0)
pg_set_error_context_visibility — Determines the visibility of the context's error messages.
Determines the visibility of the context's error messages returned by pg_last_error() and pg_result_error()
connectionPgSql\Connection 实例。
visibility
The required visibility: PGSQL_SHOW_CONTEXT_NEVER,
PGSQL_SHOW_CONTEXT_ERRORS
or PGSQL_SHOW_CONTEXT_ALWAYS.
The previous visibility level: PGSQL_SHOW_CONTEXT_NEVER,
PGSQL_SHOW_CONTEXT_ERRORS
or PGSQL_SHOW_CONTEXT_ALWAYS.
示例 #1 pg_set_error_context_visibility() example
Description.
<?php
$dbconn = pg_connect("dbname=publisher") or die("Could not connect");
if (!pg_connection_busy($dbconn)) {
pg_send_query($dbconn, "select * from doesnotexist;");
}
pg_set_error_context_visibility($dbconn, PGSQL_SHOW_CONTEXT_ALWAYS);
$res1 = pg_get_result($dbconn);
echo pg_result_error($res1);
?>