diff --git a/ext/pdo_firebird/firebird_driver.c b/ext/pdo_firebird/firebird_driver.c
index 82df4ae40ffd8..d8380dbdee784 100644
--- a/ext/pdo_firebird/firebird_driver.c
+++ b/ext/pdo_firebird/firebird_driver.c
@@ -1177,6 +1177,10 @@ static int pdo_firebird_get_attribute(pdo_dbh_t *dbh, zend_long attr, zval *val)
 			}
 			return 1;
 
+		case PDO_FB_ATTR_API_VERSION:
+			ZVAL_LONG(val, FB_API_VER);
+			return 1;
+
 		case PDO_ATTR_SERVER_VERSION:
 		case PDO_ATTR_SERVER_INFO:
 			*tmp = 0;
diff --git a/ext/pdo_firebird/pdo_firebird.c b/ext/pdo_firebird/pdo_firebird.c
index ce4c6d69102ff..2c69afacb00f7 100644
--- a/ext/pdo_firebird/pdo_firebird.c
+++ b/ext/pdo_firebird/pdo_firebird.c
@@ -93,11 +93,15 @@ PHP_MSHUTDOWN_FUNCTION(pdo_firebird) /* {{{ */
 PHP_MINFO_FUNCTION(pdo_firebird) /* {{{ */
 {
 	char version[64];
+	char api_version[8];
 	isc_get_client_version(version);
 
+	snprintf(api_version, 7, "%d", FB_API_VER);
+
 	php_info_print_table_start();
 	php_info_print_table_row(2, "PDO Driver for Firebird", "enabled");
 	php_info_print_table_row(2, "Client Library Version", version);
+	php_info_print_table_row(2, "Firebird API version", api_version);
 	php_info_print_table_end();
 }
 /* }}} */
diff --git a/ext/pdo_firebird/pdo_firebird.stub.php b/ext/pdo_firebird/pdo_firebird.stub.php
index 080d566bed8aa..bbbd15115bab3 100644
--- a/ext/pdo_firebird/pdo_firebird.stub.php
+++ b/ext/pdo_firebird/pdo_firebird.stub.php
@@ -19,6 +19,9 @@ class Firebird extends PDO
     /** @cvalue PDO_FB_ATTR_TIMESTAMP_FORMAT */
     public const int ATTR_TIMESTAMP_FORMAT = UNKNOWN;
 
+    /** @cvalue PDO_FB_ATTR_API_VERSION */
+    public const int ATTR_API_VERSION = UNKNOWN;
+
     /** @cvalue PDO_FB_TRANSACTION_ISOLATION_LEVEL */
     public const int TRANSACTION_ISOLATION_LEVEL = UNKNOWN;
 
diff --git a/ext/pdo_firebird/pdo_firebird_arginfo.h b/ext/pdo_firebird/pdo_firebird_arginfo.h
index 02e7dac15a5f7..b9d5d3a89de4c 100644
--- a/ext/pdo_firebird/pdo_firebird_arginfo.h
+++ b/ext/pdo_firebird/pdo_firebird_arginfo.h
@@ -1,5 +1,5 @@
 /* This is a generated file, edit the .stub.php file instead.
- * Stub hash: 584b20b65c1ebccf82f894cb9e16ea76a2b1aa1e */
+ * Stub hash: 84acb963a6d147625c986e66ec313a0927314af2 */
 
 static const zend_function_entry class_Pdo_Firebird_methods[] = {
 	ZEND_FE_END
@@ -31,6 +31,12 @@ static zend_class_entry *register_class_Pdo_Firebird(zend_class_entry *class_ent
 	zend_declare_typed_class_constant(class_entry, const_ATTR_TIMESTAMP_FORMAT_name, &const_ATTR_TIMESTAMP_FORMAT_value, ZEND_ACC_PUBLIC, NULL, (zend_type) ZEND_TYPE_INIT_MASK(MAY_BE_LONG));
 	zend_string_release(const_ATTR_TIMESTAMP_FORMAT_name);
 
+	zval const_ATTR_API_VERSION_value;
+	ZVAL_LONG(&const_ATTR_API_VERSION_value, PDO_FB_ATTR_API_VERSION);
+	zend_string *const_ATTR_API_VERSION_name = zend_string_init_interned("ATTR_API_VERSION", sizeof("ATTR_API_VERSION") - 1, 1);
+	zend_declare_typed_class_constant(class_entry, const_ATTR_API_VERSION_name, &const_ATTR_API_VERSION_value, ZEND_ACC_PUBLIC, NULL, (zend_type) ZEND_TYPE_INIT_MASK(MAY_BE_LONG));
+	zend_string_release(const_ATTR_API_VERSION_name);
+
 	zval const_TRANSACTION_ISOLATION_LEVEL_value;
 	ZVAL_LONG(&const_TRANSACTION_ISOLATION_LEVEL_value, PDO_FB_TRANSACTION_ISOLATION_LEVEL);
 	zend_string *const_TRANSACTION_ISOLATION_LEVEL_name = zend_string_init_interned("TRANSACTION_ISOLATION_LEVEL", sizeof("TRANSACTION_ISOLATION_LEVEL") - 1, 1);
diff --git a/ext/pdo_firebird/php_pdo_firebird_int.h b/ext/pdo_firebird/php_pdo_firebird_int.h
index dc1e4bb7f4086..a462eba5c6165 100644
--- a/ext/pdo_firebird/php_pdo_firebird_int.h
+++ b/ext/pdo_firebird/php_pdo_firebird_int.h
@@ -142,6 +142,7 @@ enum {
 	PDO_FB_ATTR_DATE_FORMAT = PDO_ATTR_DRIVER_SPECIFIC,
 	PDO_FB_ATTR_TIME_FORMAT,
 	PDO_FB_ATTR_TIMESTAMP_FORMAT,
+	PDO_FB_ATTR_API_VERSION,
 
 	/*
 	 * transaction isolation level
diff --git a/ext/pdo_firebird/tests/get_api_version.phpt b/ext/pdo_firebird/tests/get_api_version.phpt
new file mode 100644
index 0000000000000..eeb77b62a6582
--- /dev/null
+++ b/ext/pdo_firebird/tests/get_api_version.phpt
@@ -0,0 +1,19 @@
+--TEST--
+PDO_Firebird: get api version
+--EXTENSIONS--
+pdo_firebird
+--SKIPIF--
+<?php require('skipif.inc'); ?>
+--XLEAK--
+A bug in firebird causes a memory leak when calling `isc_attach_database()`.
+See https://github.com/FirebirdSQL/firebird/issues/7849
+--FILE--
+<?php
+require("testdb.inc");
+$dbh = getDbConnection();
+echo $dbh->getAttribute(Pdo\Firebird::ATTR_API_VERSION) . "\n";
+echo 'done!';
+?>
+--EXPECTF--
+%d
+done!