From 17719a2dc8e3816cef3a7b1a5b1c35ac4796eae7 Mon Sep 17 00:00:00 2001
From: nuno maduro <enunomaduro@gmail.com>
Date: Tue, 23 Jun 2026 10:19:21 +0100
Subject: [PATCH] feat: add `dd`

---
 ext/standard/basic_functions.stub.php  | 2 ++
 ext/standard/basic_functions_arginfo.h | 9 ++++++++-
 ext/standard/basic_functions_decl.h    | 8 ++++----
 ext/standard/var.c                     | 9 +++++++++
 4 files changed, 23 insertions(+), 5 deletions(-)

diff --git a/ext/standard/basic_functions.stub.php b/ext/standard/basic_functions.stub.php
index 7fc31e7d80ca..fc8127c9dbc4 100644
--- a/ext/standard/basic_functions.stub.php
+++ b/ext/standard/basic_functions.stub.php
@@ -3813,6 +3813,8 @@ function convert_uudecode(string $string): string|false {}
 
 function var_dump(mixed $value, mixed ...$values): void {}
 
+function dd(mixed $value, mixed ...$values): never {}
+
 /** @refcount 1 */
 function var_export(mixed $value, bool $return = false): ?string {}
 
diff --git a/ext/standard/basic_functions_arginfo.h b/ext/standard/basic_functions_arginfo.h
index c5266c5a877c..ccceb0bf05cc 100644
--- a/ext/standard/basic_functions_arginfo.h
+++ b/ext/standard/basic_functions_arginfo.h
@@ -1,5 +1,5 @@
 /* This is a generated file, edit basic_functions.stub.php instead.
- * Stub hash: 3b1649a3abb3cfb5cb39d93f30a97765fe862d67
+ * Stub hash: 495de4268238b02405c847cc0d5ce602f8de0f68
  * Has decl header: yes */
 
 ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(arginfo_set_time_limit, 0, 1, _IS_BOOL, 0)
@@ -2146,6 +2146,11 @@ ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(arginfo_var_dump, 0, 1, IS_VOID, 0)
 	ZEND_ARG_VARIADIC_TYPE_INFO(0, values, IS_MIXED, 0)
 ZEND_END_ARG_INFO()
 
+ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(arginfo_dd, 0, 1, IS_NEVER, 0)
+	ZEND_ARG_TYPE_INFO(0, value, IS_MIXED, 0)
+	ZEND_ARG_VARIADIC_TYPE_INFO(0, values, IS_MIXED, 0)
+ZEND_END_ARG_INFO()
+
 ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(arginfo_var_export, 0, 1, IS_STRING, 1)
 	ZEND_ARG_TYPE_INFO(0, value, IS_MIXED, 0)
 	ZEND_ARG_TYPE_INFO_WITH_DEFAULT_VALUE(0, return, _IS_BOOL, 0, "false")
@@ -2892,6 +2897,7 @@ ZEND_FUNCTION(stream_filter_register);
 ZEND_FUNCTION(convert_uuencode);
 ZEND_FUNCTION(convert_uudecode);
 ZEND_FUNCTION(var_dump);
+ZEND_FUNCTION(dd);
 ZEND_FUNCTION(var_export);
 ZEND_FUNCTION(debug_zval_dump);
 ZEND_FUNCTION(serialize);
@@ -3516,6 +3522,7 @@ static const zend_function_entry ext_functions[] = {
 	ZEND_RAW_FENTRY("convert_uuencode", zif_convert_uuencode, arginfo_convert_uuencode, ZEND_ACC_COMPILE_TIME_EVAL, NULL, NULL)
 	ZEND_RAW_FENTRY("convert_uudecode", zif_convert_uudecode, arginfo_convert_uudecode, ZEND_ACC_COMPILE_TIME_EVAL, NULL, NULL)
 	ZEND_FE(var_dump, arginfo_var_dump)
+	ZEND_FE(dd, arginfo_dd)
 	ZEND_FE(var_export, arginfo_var_export)
 	ZEND_FE(debug_zval_dump, arginfo_debug_zval_dump)
 	ZEND_RAW_FENTRY("serialize", zif_serialize, arginfo_serialize, ZEND_ACC_COMPILE_TIME_EVAL, NULL, NULL)
diff --git a/ext/standard/basic_functions_decl.h b/ext/standard/basic_functions_decl.h
index 630a4b7e656b..5d7ef528f030 100644
--- a/ext/standard/basic_functions_decl.h
+++ b/ext/standard/basic_functions_decl.h
@@ -1,8 +1,8 @@
 /* This is a generated file, edit basic_functions.stub.php instead.
- * Stub hash: 3b1649a3abb3cfb5cb39d93f30a97765fe862d67 */
+ * Stub hash: 495de4268238b02405c847cc0d5ce602f8de0f68 */
 
-#ifndef ZEND_BASIC_FUNCTIONS_DECL_3b1649a3abb3cfb5cb39d93f30a97765fe862d67_H
-#define ZEND_BASIC_FUNCTIONS_DECL_3b1649a3abb3cfb5cb39d93f30a97765fe862d67_H
+#ifndef ZEND_BASIC_FUNCTIONS_DECL_495de4268238b02405c847cc0d5ce602f8de0f68_H
+#define ZEND_BASIC_FUNCTIONS_DECL_495de4268238b02405c847cc0d5ce602f8de0f68_H
 
 typedef enum zend_enum_SortDirection {
 	ZEND_ENUM_SortDirection_Ascending = 1,
@@ -20,4 +20,4 @@ typedef enum zend_enum_RoundingMode {
 	ZEND_ENUM_RoundingMode_PositiveInfinity = 8,
 } zend_enum_RoundingMode;
 
-#endif /* ZEND_BASIC_FUNCTIONS_DECL_3b1649a3abb3cfb5cb39d93f30a97765fe862d67_H */
+#endif /* ZEND_BASIC_FUNCTIONS_DECL_495de4268238b02405c847cc0d5ce602f8de0f68_H */
diff --git a/ext/standard/var.c b/ext/standard/var.c
index 3137a270f661..4049db858758 100644
--- a/ext/standard/var.c
+++ b/ext/standard/var.c
@@ -255,6 +255,15 @@ PHP_FUNCTION(var_dump)
 }
 /* }}} */
 
+/* {{{ Dumps a string representation of variable to output and ends the script */
+PHP_FUNCTION(dd)
+{
+	ZEND_FN(var_dump)(INTERNAL_FUNCTION_PARAM_PASSTHRU);
+
+	zend_bailout();
+}
+/* }}} */
+
 static void zval_array_element_dump(zval *zv, zend_ulong index, zend_string *key, int level) /* {{{ */
 {
 	if (key == NULL) { /* numeric key */