diff -up ./ext/dba/config.m4.libdb ./ext/dba/config.m4

--- ./ext/dba/config.m4.libdb	2020-04-09 14:06:11.000000000 +0200

+++ ./ext/dba/config.m4	2020-04-09 14:35:08.208605065 +0200

@@ -375,61 +375,13 @@ if test "$PHP_DB4" != "no"; then

   dbdp4="/usr/local/BerkeleyDB.4."

   dbdp5="/usr/local/BerkeleyDB.5."

   for i in $PHP_DB4 ${dbdp5}1 ${dbdp5}0 ${dbdp4}8 ${dbdp4}7 ${dbdp4}6 ${dbdp4}5 ${dbdp4}4 ${dbdp4}3 ${dbdp4}2 ${dbdp4}1 ${dbdp}0 /usr/local /usr; do

-    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

-    elif test -f "$i/include/db5.3/db.h"; then

-      THIS_PREFIX=$i

-      THIS_INCLUDE=$i/include/db5.3/db.h

-      break

-    elif test -f "$i/include/db5.1/db.h"; then

-      THIS_PREFIX=$i

-      THIS_INCLUDE=$i/include/db5.1/db.h

-      break

-    elif test -f "$i/include/db5.0/db.h"; then

-      THIS_PREFIX=$i

-      THIS_INCLUDE=$i/include/db5.0/db.h

-      break

-    elif test -f "$i/include/db4.8/db.h"; then

-      THIS_PREFIX=$i

-      THIS_INCLUDE=$i/include/db4.8/db.h

-      break

-    elif test -f "$i/include/db4.7/db.h"; then

-      THIS_PREFIX=$i

-      THIS_INCLUDE=$i/include/db4.7/db.h

-      break

-    elif test -f "$i/include/db4.6/db.h"; then

-      THIS_PREFIX=$i

-      THIS_INCLUDE=$i/include/db4.6/db.h

-      break

-    elif test -f "$i/include/db4.5/db.h"; then

-      THIS_PREFIX=$i

-      THIS_INCLUDE=$i/include/db4.5/db.h

-      break

-    elif test -f "$i/include/db4/db.h"; then

-      THIS_PREFIX=$i

-      THIS_INCLUDE=$i/include/db4/db.h

-      break

-    elif test -f "$i/include/db/db4.h"; then

-      THIS_PREFIX=$i

-      THIS_INCLUDE=$i/include/db/db4.h

-      break

-    elif test -f "$i/include/db4.h"; then

-      THIS_PREFIX=$i

-      THIS_INCLUDE=$i/include/db4.h

-      break

-    elif test -f "$i/include/db.h"; then

+    if test -f "$i/include/db.h"; then

       THIS_PREFIX=$i

       THIS_INCLUDE=$i/include/db.h

       break

     fi

   done

-  PHP_DBA_DB_CHECK(4, db-5.3 db-5.1 db-5.0 db-4.8 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)])

+  PHP_DBA_DB_CHECK(4, db, [(void)db_create((DB**)0, (DB_ENV*)0, 0)])

 fi

 PHP_DBA_STD_RESULT(db4,Berkeley DB4)

diff -up ./ext/dba/dba.c.libdb ./ext/dba/dba.c

--- ./ext/dba/dba.c.libdb	2020-04-09 14:06:11.000000000 +0200

+++ ./ext/dba/dba.c	2020-04-09 14:36:30.593275190 +0200

@@ -50,6 +50,10 @@

 #include "php_lmdb.h"

 #include "dba_arginfo.h"

+#ifdef DB4_INCLUDE_FILE

+#include DB4_INCLUDE_FILE

+#endif

+

 PHP_MINIT_FUNCTION(dba);

 PHP_MSHUTDOWN_FUNCTION(dba);

 PHP_MINFO_FUNCTION(dba);

@@ -459,6 +463,10 @@ PHP_MINFO_FUNCTION(dba)

 	php_info_print_table_start();

  	php_info_print_table_row(2, "DBA support", "enabled");

+#ifdef DB_VERSION_STRING

+ 	php_info_print_table_row(2, "libdb header version", DB_VERSION_STRING);

+ 	php_info_print_table_row(2, "libdb library version", db_version(NULL, NULL, NULL));

+#endif

 	if (handlers.s) {

 		smart_str_0(&handlers);

 		php_info_print_table_row(2, "Supported handlers", ZSTR_VAL(handlers.s));