diff --git a/combine.php b/combine.php
index c70c6bca..294076c1 100644
--- a/combine.php
+++ b/combine.php
@@ -1,18 +1,17 @@
 <?php
 
-if (!isset($type) || !isset($elements))
+if ( ! isset($type) || ! isset($elements) )
 {
-	echo "\$type and \$elements must be specified!";
+	echo '$type and $elements must be specified!';
 	exit;
 }
 
 $contents = '';
-reset($elements);
-while (list(,$element) = each($elements)) {
-	$contents .= "\n\n" . file_get_contents($element);
+
+foreach ( $elements as $file ) {
+	$contents .= file_get_contents($file). "\n\n";
 }
 
-header("Content-Type: " . $type);
-header("Content-Length: " . strlen($contents));
-echo $contents;
-?>
\ No newline at end of file
+header('Content-Type: ' . $type);
+header('Content-Length: ' . strlen($contents));
+echo $contents;
\ No newline at end of file
diff --git a/experiments/weather/index.php b/experiments/weather/index.php
index 3cc48afb..28f03404 100644
--- a/experiments/weather/index.php
+++ b/experiments/weather/index.php
@@ -1,4 +1,4 @@
-<?
+<?php
 $location = isset($_GET['location']) ? $_GET['location'] : '02135';
 
 //get xml from google api
@@ -21,7 +21,7 @@ $forecast_list = $xml->xpath("/xml_api_reply/weather/forecast_conditions");
 	<head>
 	<meta charset="utf-8">
 	<meta name="viewport" content="width=device-width, initial-scale=1"> 
-	<title>jQuery Mobile Framework - Weather for <?= $information[0]->city['data']; ?></title> 
+	<title>jQuery Mobile Framework - Weather for <?php echo $information[0]->city['data']; ?></title> 
 	<link rel="stylesheet" href="../../themes/default/" />
 	<script src="http://code.jquery.com/jquery-1.4.4.min.js"></script>
 	<script src="http://code.jquery.com/mobile/1.0a2/jquery.mobile-1.0a2.min.js"></script>
@@ -47,7 +47,7 @@ $forecast_list = $xml->xpath("/xml_api_reply/weather/forecast_conditions");
 
 	<form action="" method="get" class="ui-body ui-body-a ">
 		<label for="location">Change zip code:</label>
-		<input type="search" name="location" id="location" value="<?=$location; ?>" placeholder="zip code..." data-theme="a" />
+		<input type="search" name="location" id="location" value="<?php echo$location; ?>" placeholder="zip code..." data-theme="a" />
 		<input type="submit" data-role="nojs" value="submit" />
 			</form>
 
@@ -56,10 +56,10 @@ $forecast_list = $xml->xpath("/xml_api_reply/weather/forecast_conditions");
 		<h1>Currently in <?=$information[0]->city['data']; ?>:</h1>
 		<div class="current ui-body ui-bar-a ui-corner-all">
 
-            <img src="<?= 'http://www.google.com' . $current[0]->icon['data']?>" alt="weather">
+            <img src="<?php echo 'http://www.google.com' . $current[0]->icon['data']?>" alt="weather">
             <p class="condition">
-            <?= $current[0]->temp_f['data'] ?>&deg; F,
-            <?= $current[0]->condition['data'] ?>
+            <?php echo $current[0]->temp_f['data']; ?>&deg; F,
+            <?php echo $current[0]->condition['data']; ?>
             
             </p>
         </div>
@@ -67,24 +67,23 @@ $forecast_list = $xml->xpath("/xml_api_reply/weather/forecast_conditions");
 
         <ul data-role="listview" data-inset="true" data-theme="a">
         	<li data-role="list-divider">This week's forecast</li>
-        <? foreach ($forecast_list as $forecast) : ?>
+        <?php foreach ($forecast_list as $forecast) : ?>
         
         	<li>
-            <img src="<?= 'http://www.google.com' . $forecast->icon['data']?>"> 
-            <h3><?= $forecast->day_of_week['data']; ?></h3>
+            <img src="<?php echo 'http://www.google.com' . $forecast->icon['data']; ?>"> 
+            <h3><?php echo $forecast->day_of_week['data']; ?></h3>
             <p>
-	            <?= $forecast->low['data'] ?>&deg; F - <?= $forecast->high['data'] ?>&deg; F,
-	            <?= $forecast->condition['data'] ?>
+	            <?php echo $forecast->low['data']; ?>&deg; F - <?php echo $forecast->high['data']; ?>&deg; F,
+	            <?php echo $forecast->condition['data']; ?>
             </p>
             </li>
         	
-        <? endforeach ?>
+        <?php endforeach; ?>
 		</ul> 
 	</div>
 	
 	
 </div>
 
-
 </body>
 </html>
\ No newline at end of file
diff --git a/js/index.php b/js/index.php
index d901581a..0a853e54 100644
--- a/js/index.php
+++ b/js/index.php
@@ -30,5 +30,4 @@ $elements = array(
 	'jquery.mobile.init.js'
 );
 
-include('../combine.php');
-?>
+include('../combine.php');
\ No newline at end of file
diff --git a/themes/default/index.php b/themes/default/index.php
index ca6789e5..456873de 100644
--- a/themes/default/index.php
+++ b/themes/default/index.php
@@ -19,5 +19,4 @@ $elements = array(
 	'jquery.mobile.forms.slider.css'
 );
 
-include('../../combine.php');
-?>
+include('../../combine.php');
\ No newline at end of file
diff --git a/themes/valencia/index.php b/themes/valencia/index.php
index eae46f3b..12322284 100644
--- a/themes/valencia/index.php
+++ b/themes/valencia/index.php
@@ -20,4 +20,3 @@ $elements = array(
 );
 
 include('../../combine.php');
-?>
\ No newline at end of file
