diff --git a/phpBB/includes/functions_user.php b/phpBB/includes/functions_user.php
index 08ccfa030f..50e84fca84 100644
--- a/phpBB/includes/functions_user.php
+++ b/phpBB/includes/functions_user.php
@@ -2172,7 +2172,7 @@ function avatar_process_user(&$error, $custom_userdata = false)
 		$sql_ary['user_avatar'] = '';
 		$sql_ary['user_avatar_type'] = $sql_ary['user_avatar_width'] = $sql_ary['user_avatar_height'] = 0;
 	}
-	elseif (!empty($userdata['user_avatar']))
+	else if (!empty($userdata['user_avatar']))
 	{
 		// Only update the dimensions
 		
diff --git a/phpBB/includes/session.php b/phpBB/includes/session.php
index 4f1732f30c..54f0167ab2 100644
--- a/phpBB/includes/session.php
+++ b/phpBB/includes/session.php
@@ -1520,7 +1520,7 @@ class user extends session
 				$this->data['session_viewonline'] = 1;
 			}
 		}
-		elseif (!$this->data['user_allow_viewonline'])
+		else if (!$this->data['user_allow_viewonline'])
 		{
 			// the user wants to hide and is allowed to  -> cloaking device on.
 			if ($auth->acl_get('u_hideonline'))
diff --git a/phpBB/install/convertors/convert_phpbb20.php b/phpBB/install/convertors/convert_phpbb20.php
index 64e4c5726e..0e14757885 100644
--- a/phpBB/install/convertors/convert_phpbb20.php
+++ b/phpBB/install/convertors/convert_phpbb20.php
@@ -187,7 +187,7 @@ if (!$get_info)
 
 		$src_db->sql_freeresult($result);
 	}
-	elseif ($result)
+	else if ($result)
 	{
 		$src_db->sql_freeresult($result);
 	}
diff --git a/phpBB/install/index.php b/phpBB/install/index.php
index 5a1b997b73..101ea8e0c6 100755
--- a/phpBB/install/index.php
+++ b/phpBB/install/index.php
@@ -113,11 +113,11 @@ if (!empty($mem_limit ))
 	{
 		$mem_limit = floor($mem_limit/1024);
 	} 
-	elseif ($unit == 'g')
+	else if ($unit == 'g')
 	{
 		$mem_limit *= 1024;
 	}
-	elseif (is_numeric($unit))
+	else if (is_numeric($unit))
 	{
 		$mem_limit = floor($mem_limit/1048576);
 	}