3 files changed, 1 insertions, 4 deletions
diff --git a/phpBB/phpbb/db/driver/oracle.php b/phpBB/phpbb/db/driver/oracle.php
index 89e1b68aac..54238a15ef 100644
--- a/phpBB/phpbb/db/driver/oracle.php
+++ b/phpBB/phpbb/db/driver/oracle.php
@@ -84,8 +84,6 @@ class oracle extends \phpbb\db\driver\driver
 		* but I assume its because the Oracle extension provides a direct method to access it
 		* without a query.
 		*/
-
-		$use_cache = false;
 /*
 		global $cache;
 
diff --git a/phpBB/phpbb/db/migration/data/v30x/release_3_0_5_rc1.php b/phpBB/phpbb/db/migration/data/v30x/release_3_0_5_rc1.php
index 9f6e3efb91..084d00a13a 100644
--- a/phpBB/phpbb/db/migration/data/v30x/release_3_0_5_rc1.php
+++ b/phpBB/phpbb/db/migration/data/v30x/release_3_0_5_rc1.php
@@ -118,7 +118,7 @@ class release_3_0_5_rc1 extends container_aware_migration
 				$result = $this->db->sql_query($sql);
 
 				// Skip first row, this is our original auth option we want to preserve
-				$row = $this->db->sql_fetchrow($result);
+				$this->db->sql_fetchrow($result);
 
 				while ($row = $this->db->sql_fetchrow($result))
 				{
diff --git a/phpBB/phpbb/db/migration/data/v31x/update_custom_bbcodes_with_idn.php b/phpBB/phpbb/db/migration/data/v31x/update_custom_bbcodes_with_idn.php
index 854ed1f568..14b7b7b0f6 100644
--- a/phpBB/phpbb/db/migration/data/v31x/update_custom_bbcodes_with_idn.php
+++ b/phpBB/phpbb/db/migration/data/v31x/update_custom_bbcodes_with_idn.php
@@ -45,7 +45,6 @@ class update_custom_bbcodes_with_idn extends \phpbb\db\migration\migration
 		$sql_ary = array();
 		while ($row = $this->db->sql_fetchrow($result))
 		{
-			$data = array();
 			if (preg_match('/(URL|LOCAL_URL|RELATIVE_URL)/', $row['bbcode_match']))
 			{
 				$data = $bbcodes->build_regexp($row['bbcode_match'], $row['bbcode_tpl']);