PG specific attribute PDO::PGSQL_ATTR_DISABLE_NATIVE_PREPARED_STATEMENT is now...

PG specific attribute PDO::PGSQL_ATTR_DISABLE_NATIVE_PREPARED_STATEMENT is now only set when it is still supported

tests/Doctrine/Tests/DBAL/Functional/Ticket/DBAL630Test.php

@@ -33,7 +33,12 @@ class DBAL630Test extends \Doctrine\Tests\DbalFunctionalTestCase
     {
         if ($this->running) {
             $this->_conn->getWrappedConnection()->setAttribute(PDO::ATTR_EMULATE_PREPARES, false);
-            $this->_conn->getWrappedConnection()->setAttribute(PDO::PGSQL_ATTR_DISABLE_NATIVE_PREPARED_STATEMENT, false);
+
+            // PDO::PGSQL_ATTR_DISABLE_NATIVE_PREPARED_STATEMENT is deprecated in php 5.6. PDO::ATTR_EMULATE_PREPARES should
+            // be used instead. so should only it be set when it is supported.
+            if(defined('PDO::PGSQL_ATTR_DISABLE_NATIVE_PREPARED_STATEMENT')) {
+                $this->_conn->getWrappedConnection()->setAttribute(PDO::PGSQL_ATTR_DISABLE_NATIVE_PREPARED_STATEMENT, false);
+            }
         }
     }