--TEST--
Test unsupported connection attribute ATTR_PREFETCH
--DESCRIPTION--
Exception is thrown for the unsupported connection attribute ATTR_PREFETCH only if it is set after PDO::ERRMODE_EXCEPTION is turned on
--SKIPIF--
<?php require('skipif_mid-refactor.inc'); ?>
--FILE--
<?php
require_once("MsSetup.inc");
require_once("MsCommon_mid-refactor.inc");
try {
    echo "Testing a connection with ATTR_PREFETCH before ERRMODE_EXCEPTION...\n";
    $dsn = getDSN($server, $databaseName, $driver);
    
    // With PHP 8.0 the default is PDO::ERRMODE_EXCEPTION rather than PDO::ERRMODE_SILENT
    if (PHP_MAJOR_VERSION == 8) {
        $attr = array(PDO::ATTR_ERRMODE => PDO::ERRMODE_SILENT, PDO::ATTR_PREFETCH => true);
    } else {
        $attr = array(PDO::ATTR_PREFETCH => true, PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION);
    }
    $conn = new PDO($dsn, $uid, $pwd, $attr); 
    echo "Error from unsupported attribute (ATTR_PREFETCH) is silenced\n\n";
    unset($conn);
   
    echo "Testing a connection with ATTR_PREFETCH after ERRMODE_EXCEPTION...\n";
    if (PHP_MAJOR_VERSION == 8) {
        $attr = array(PDO::ATTR_PREFETCH => true);
    } else {
        $attr = array(PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION, PDO::ATTR_PREFETCH => true); 
    }
    $conn = new PDO($dsn, $uid, $pwd, $attr); 
    //free the connection 
    unset($conn);
} catch (PDOException $e) {
    echo "Exception from unsupported attribute (ATTR_PREFETCH) is caught\n";
}
?> 

--EXPECT--
Testing a connection with ATTR_PREFETCH before ERRMODE_EXCEPTION...
Error from unsupported attribute (ATTR_PREFETCH) is silenced

Testing a connection with ATTR_PREFETCH after ERRMODE_EXCEPTION...
Exception from unsupported attribute (ATTR_PREFETCH) is caught