minor cleanups

simpletest/ErrorTest.php

@@ -1,4 +1,4 @@
-<?
+<?php
 
 function new_error_callback($params) {
   global $error_callback_worked;

simpletest/ErrorTest_53.php

@@ -1,4 +1,4 @@
-<?
+<?php
 class ErrorTest_53 extends SimpleTest {
   function test_1_error_handler() {
     global $anonymous_error_callback_worked;

simpletest/HelperTest.php

@@ -1,4 +1,4 @@
-<?
+<?php
 class HelperTest extends SimpleTest {
   function test_1_verticalslice() {
     $all = DB::query("SELECT * FROM accounts ORDER BY id ASC");

simpletest/TransactionTest.php

@@ -1,4 +1,4 @@
-<?
+<?php
 class TransactionTest extends SimpleTest {
   function test_1_transactions() {
     DB::$nested_transactions = false;

simpletest/TransactionTest_55.php

@@ -1,4 +1,4 @@
-<?
+<?php
 class TransactionTest_55 extends SimpleTest {
   function test_1_transactions() {
     DB::$nested_transactions = true;

simpletest/WhereClauseTest.php

@@ -1,4 +1,4 @@
-<?
+<?php
 class WhereClauseTest extends SimpleTest {
   function test_1_basic_where() {
     $where = new WhereClause('and');