--- php-4.3.2/ext/dba/config.m4.orig	Wed May 21 02:35:29 2003
+++ php-4.3.2/ext/dba/config.m4	Mon Jun 23 11:53:32 2003
@@ -176,13 +176,13 @@
     AC_MSG_CHECKING(if dba can be used as shared extension)
     AC_EGREP_CPP(yes,[
 #include "$THIS_INCLUDE"
-#if DB_VERSION_MAJOR > 3 || (DB_VERSION_MAJOR == 3 && DB_VERSION_MINOR > 2)
+#if DB_VERSION_MAJOR > 3 || (DB_VERSION_MAJOR == 3 && DB_VERSION_MINOR > 0)
       yes
 #endif
     ],[
       AC_MSG_RESULT(yes)
     ],[
-      AC_MSG_ERROR(At least version 3.3 is required)
+      AC_MSG_ERROR(At least version 3.1 is required)
     ])
   fi
   if test -n "$THIS_LIBS"; then
diff -urN php-4.4.9.org/ext/dba/config.m4 php-4.4.9/ext/dba/config.m4
--- php-4.4.9.org/ext/dba/config.m4	2006-11-28 12:41:35.000000000 +0100
+++ php-4.4.9/ext/dba/config.m4	2013-02-19 22:27:18.489827804 +0100
@@ -144,7 +144,7 @@
         ],[
           AC_EGREP_CPP(yes,[
 #include "$THIS_INCLUDE"
-#if DB_VERSION_MAJOR == $1
+#if DB_VERSION_MAJOR == $1 || ($1 == 4 && DB_VERSION_MAJOR == 5)
             yes
 #endif
           ],[
@@ -201,7 +201,11 @@
   if test "$withval" != "no"; then
     PHP_DBA_STD_BEGIN
     for i in $withval /usr/local/BerkeleyDB.4.2 /usr/local/BerkeleyDB.4.1 /usr/local/BerkeleyDB.4.0 /usr/local /usr; do
-      if test -f "$i/db4/db.h"; then
+      if test -f "$i/db5/db.h"; then
+        THIS_PREFIX=$i
+        THIS_INCLUDE=$i/db5/db.h
+        break
+      elif test -f "$i/db4/db.h"; then
         THIS_PREFIX=$i
         THIS_INCLUDE=$i/db4/db.h
         break
@@ -223,7 +227,7 @@
         break
       fi
     done
-    PHP_DBA_DB_CHECK(4, db-4.5 db-4.4 db-4.3 db-4.2 db-4.1 db-4.0 db-4 db4 db, [(void)db_create((DB**)0, (DB_ENV*)0, 0)])
+    PHP_DBA_DB_CHECK(4, db-5.3 db-5.2 db-5.1 db-5.0 db-4.7 db-4.6 db-4.5 db-4.4 db-4.3 db-4.2 db-4.1 db-4.0 db-4 db4 db, [(void)db_create((DB**)0, (DB_ENV*)0, 0)])
   fi
 ])
 AC_DBA_STD_RESULT(db4,Berkeley DB4)

--- php-4.4.9/ext/dba/dba_db4.c~	2007-12-31 08:22:46.000000000 +0100
+++ php-4.4.9/ext/dba/dba_db4.c	2013-02-19 22:49:25.452772010 +0100
@@ -35,7 +35,11 @@
 #include <db.h>
 #endif
 
-static void php_dba_db4_errcall_fcn(const char *errpfx, char *msg)
+static void php_dba_db4_errcall_fcn(
+#if (DB_VERSION_MAJOR > 4 || (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR >= 3))
+		const DB_ENV *dbenv, 
+#endif
+		const char *errpfx, const char *msg)
 {
 	TSRMLS_FETCH();
 	
@@ -85,14 +89,10 @@
 		filemode = Z_LVAL_PP(info->argv[0]);
 	}
 
-#ifdef DB_FCNTL_LOCKING
-	gmode |= DB_FCNTL_LOCKING;
-#endif
-
 	if ((err=db_create(&dbp, NULL, 0)) == 0) {
 	    dbp->set_errcall(dbp, php_dba_db4_errcall_fcn);
 	    if (
-#if (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR >= 1)
+#if (DB_VERSION_MAJOR > 4 || (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR >= 1))
 			(err=dbp->open(dbp, 0, info->path, NULL, type, gmode, filemode)) == 0) {
 #else
 			(err=dbp->open(dbp, info->path, NULL, type, gmode, filemode)) == 0) {