Merge branch 'PHP-5.6' into PHP-7.0

* PHP-5.6:
  Use integer placeholders, since values can vary with the TDS version

diff --cc ext/pdo_dblib/tests/bug_45876.phpt
index 5f1026e623214ac76eb0552d81c4176548eb46de,dd029f87e320a0d30875ef70457b663b191ceadb..9de13ff3fb896494ea855b5931156f639566bc7b
--- 1/ext/pdo_dblib/tests/bug_45876.phpt
--- 2/ext/pdo_dblib/tests/bug_45876.phpt
+++ b/ext/pdo_dblib/tests/bug_45876.phpt
@@@ -15,9 -15,9 +15,9 @@@ var_dump($stmt->getColumnMeta(0))
  $stmt = null;
  ?>
  --EXPECTF--
 -array(8) {
 +array(10) {
    ["max_length"]=>
-   int(255)
+   int(%d)
    ["precision"]=>
    int(0)
    ["scale"]=>
@@@ -35,5 -29,7 +35,5 @@@
    ["name"]=>
    string(13) "TABLE_CATALOG"
    ["len"]=>
-   int(255)
+   int(%d)
 -  ["pdo_type"]=>
 -  int(2)
  }