pg_set_client_encoding
Set the client encoding
Description
int pg_set_client_encoding(PgSql\Connection $connection = ?, string $encoding)
PostgreSQL will automatically convert data in the backend database
encoding into the frontend encoding.
Note:
The function used to be called
pg_setclientencoding.
Parameters
-
connection
-
An PgSql\Connection instance.
When connection is unspecified, the default connection is used.
The default connection is the last connection made by pg_connect
or pg_pconnect.
WarningAs of PHP 8.1.0, using the default connection is deprecated.
-
encoding
-
The required client encoding. One of SQL_ASCII, EUC_JP,
EUC_CN, EUC_KR, EUC_TW,
UNICODE, MULE_INTERNAL, LATINX (X=1...9),
KOI8, WIN, ALT, SJIS,
BIG5 or WIN1250.
The exact list of available encodings depends on your PostgreSQL version, so check your
PostgreSQL manual for a more specific list.
Return Values
Returns 0 on success or -1 on error.
Examples
Example #1 pg_set_client_encoding example
<?php
$conn = pg_pconnect("dbname=publisher");
if (!$conn) {
echo "An error occurred.\n";
exit;
}
// Set the client encoding to UNICODE. Data will be automatically
// converted from the backend encoding to the frontend.
pg_set_client_encoding($conn, "UNICODE");
$result = pg_query($conn, "SELECT author, email FROM authors");
if (!$result) {
echo "An error occurred.\n";
exit;
}
// Write out UTF-8 data
while ($row = pg_fetch_row($result)) {
echo "Author: $row[0] E-mail: $row[1]";
echo "<br />\n";
}
?>