diff --git a/hooks/functions/example.php b/hooks/functions/example.php
index 1ba34da..ac5ed9d 100644
--- a/hooks/functions/example.php
+++ b/hooks/functions/example.php
@@ -399,4 +399,4 @@ function example_post_attr_delete() {
 	return true;
 }
 add_hook('post_attr_delete','example_post_attr_delete');
-?>
+
diff --git a/htdocs/login_form.php b/htdocs/login_form.php
index cca6f4c..c0c7a1b 100644
--- a/htdocs/login_form.php
+++ b/htdocs/login_form.php
@@ -64,7 +64,7 @@ if ($app['server']->getAuthType() == 'http') {
 
 	if (get_request('redirect','GET',false,false))
 	{
-		printf('<input type='hidden' name='redirect' value=' % s' />',rawurlencode(get_request('redirect', 'GET'))); }
+		printf('<input type="hidden" name="redirect" value="%s" />',rawurlencode(get_request('redirect', 'GET'))); }
 
 	echo '</div>';
 
diff --git a/index.php b/index.php
index 716e607..e406216 100644
--- a/index.php
+++ b/index.php
@@ -8,4 +8,4 @@
 # You should secure your PLA by making the htdocs/ your docroot.
 header('Location: htdocs/index.php');
 die();
-?>
+
diff --git a/lib/ds_ldap_pla.php b/lib/ds_ldap_pla.php
index 9b621b3..d46dc1b 100644
--- a/lib/ds_ldap_pla.php
+++ b/lib/ds_ldap_pla.php
@@ -728,7 +728,7 @@ class ldap_pla extends ldap {
 
 						system_message(array(
 							'title' => _('Attribute value would not be unique'),
-							'body' => sprintf('%s (<b><a href=' % s'>%s</a></b>)',
+							'body' => sprintf('%s (<b><a href="%s">%s</a></b>)',
 								_('This update has been or will be cancelled, it would result in an attribute value not being unique. You might like to search the LDAP server for the offending entry.'),
 								htmlspecialchars($href),
 								_('Search')),
diff --git a/tools/unserialize.php b/tools/unserialize.php
index 2a35e60..5397020 100644
--- a/tools/unserialize.php
+++ b/tools/unserialize.php
@@ -6,7 +6,9 @@ echo '<head><link type="text/css" rel="stylesheet" href="../htdocs/css/style.css
 echo '<body>'."\n";
 $index = get_request('index','REQUEST');
 if (! isset($_SESSION['backtrace'][$index]))
+{
 	die('No backtrace available...?');
+}
 
 $line = $_SESSION['backtrace'][$index];
 echo '<table class="result_table">';
@@ -23,4 +25,4 @@ echo '</pre></small></td>';
 echo '</tr>';
 echo '</table>';
 echo '</body>';
-?>
+
