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--TEST--
PDO Common: assert that bindParam does not modify parameter
--SKIPIF--
<?php
if (!extension_loaded('pdo')) die('skip');
$dir = getenv('REDIR_TEST_DIR');
if (false == $dir) die('skip no driver');
require_once $dir . 'pdo_test.inc';
PDOTest::skip();
?>
--FILE--
<?php
if (getenv('REDIR_TEST_DIR') === false) putenv('REDIR_TEST_DIR='.__DIR__ . '/../../pdo/tests/');
require_once getenv('REDIR_TEST_DIR') . 'pdo_test.inc';
$db = PDOTest::factory();
switch ($db->getAttribute(PDO::ATTR_DRIVER_NAME)) {
case 'dblib':
// environment settings can influence how the table is created if specifics are missing
// https://msdn.microsoft.com/en-us/library/ms174979.aspx#Nullability Rules Within a Table Definition
$sql = 'create table test (id int, name varchar(10) null)';
break;
default:
$sql = 'create table test (id int, name varchar(10))';
break;
}
$db->exec($sql);
$stmt = $db->prepare('insert into test (id, name) values(0, :name)');
$name = NULL;
$before_bind = $name;
$stmt->bindParam(':name', $name, PDO::PARAM_NULL);
if ($name !== $before_bind) {
echo "bind: fail\n";
} else {
echo "bind: success\n";
}
var_dump($stmt->execute());
var_dump($db->query('select name from test where id=0')->fetchColumn());
?>
--EXPECT--
bind: success
bool(true)
NULL
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