diff --git a/ext/oci8/oci8.stub.php b/ext/oci8/oci8.stub.php
index 8bbd294e923..519792f86ca 100644
--- a/ext/oci8/oci8.stub.php
+++ b/ext/oci8/oci8.stub.php
@@ -239,7 +239,7 @@ function ocifetchinto($statement, &$result, int $mode = OCI_NUM): int|false {}
  * @param resource $statement
  * @param array $output
  */
-function oci_fetch_all($statement, &$output, int $offset = 0, int $limit = -1, int $flags = 0): int {}
+function oci_fetch_all($statement, &$output, int $offset = 0, int $limit = -1, int $flags = OCI_FETCHSTATEMENT_BY_COLUMN | OCI_ASSOC): int {}
 
 /**
  * @param resource $statement
@@ -247,7 +247,7 @@ function oci_fetch_all($statement, &$output, int $offset = 0, int $limit = -1, i
  * @alias oci_fetch_all
  * @deprecated
  */
-function ocifetchstatement($statement, &$output, int $offset = 0, int $limit = -1, int $flags = 0): int {}
+function ocifetchstatement($statement, &$output, int $offset = 0, int $limit = -1, int $flags = OCI_FETCHSTATEMENT_BY_COLUMN | OCI_ASSOC): int {}
 
 /** @param resource $statement */
 function oci_fetch_object($statement, int $mode = OCI_ASSOC | OCI_RETURN_NULLS): stdClass|false {}
diff --git a/ext/oci8/oci8_arginfo.h b/ext/oci8/oci8_arginfo.h
index 8ccb118b499..6dc02395d98 100644
--- a/ext/oci8/oci8_arginfo.h
+++ b/ext/oci8/oci8_arginfo.h
@@ -1,5 +1,5 @@
 /* This is a generated file, edit the .stub.php file instead.
- * Stub hash: 4df305f0e3750245ed9f9f9bc10edc339328084a */
+ * Stub hash: 95565a6dc86d41fa6ddf3228d68ac0c5167dbe37 */
 
 ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(arginfo_oci_define_by_name, 0, 3, _IS_BOOL, 0)
 	ZEND_ARG_INFO(0, statement)
@@ -216,7 +216,7 @@ ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(arginfo_oci_fetch_all, 0, 2, IS_LONG, 0)
 	ZEND_ARG_INFO(1, output)
 	ZEND_ARG_TYPE_INFO_WITH_DEFAULT_VALUE(0, offset, IS_LONG, 0, "0")
 	ZEND_ARG_TYPE_INFO_WITH_DEFAULT_VALUE(0, limit, IS_LONG, 0, "-1")
-	ZEND_ARG_TYPE_INFO_WITH_DEFAULT_VALUE(0, flags, IS_LONG, 0, "0")
+	ZEND_ARG_TYPE_INFO_WITH_DEFAULT_VALUE(0, flags, IS_LONG, 0, "OCI_FETCHSTATEMENT_BY_COLUMN | OCI_ASSOC")
 ZEND_END_ARG_INFO()
 
 #define arginfo_ocifetchstatement arginfo_oci_fetch_all
diff --git a/ext/oci8/oci8_interface.c b/ext/oci8/oci8_interface.c
index a111da9676c..98a6cdf0abb 100644
--- a/ext/oci8/oci8_interface.c
+++ b/ext/oci8/oci8_interface.c
@@ -1274,7 +1274,7 @@ PHP_FUNCTION(oci_fetch_all)
 	zval **outarrs;
 	ub4 nrows = 1;
 	int i;
-	zend_long rows = 0, flags = 0, skip = 0, maxrows = -1;
+	zend_long rows = 0, flags = PHP_OCI_FETCHSTATEMENT_BY_COLUMN, skip = 0, maxrows = -1;
 
 	ZEND_PARSE_PARAMETERS_START(2, 5)
 		Z_PARAM_RESOURCE(z_statement)