diff --git a/Zend/tests/bug31720.phpt b/Zend/tests/bug31720.phpt
index e1ef782138c28..083ea78a01163 100644
--- a/Zend/tests/bug31720.phpt
+++ b/Zend/tests/bug31720.phpt
@@ -12,4 +12,4 @@ try {
 ?>
 --EXPECTF--
 Warning: Undefined variable $nonesuchvar in %s on line %d
-array_walk(): Argument #2 ($funcname) must be a valid callback, first array member is not a valid class name or object
+array_walk(): Argument #2 ($callback) must be a valid callback, first array member is not a valid class name or object
diff --git a/Zend/tests/named_params/missing_param.phpt b/Zend/tests/named_params/missing_param.phpt
index 3ee2feae0a41f..f8b0b356ceebc 100644
--- a/Zend/tests/named_params/missing_param.phpt
+++ b/Zend/tests/named_params/missing_param.phpt
@@ -25,13 +25,13 @@ try {
 }
 
 // This works fine, as search_value is explicitly specified.
-var_dump(array_keys([41, 42], search_value: 42, strict: true));
+var_dump(array_keys([41, 42], filter_value: 42, strict: true));
 
 ?>
 --EXPECT--
 test(): Argument #2 ($b) not passed
 array_keys(): Argument #1 ($array) not passed
-array_keys(): Argument #2 ($search_value) must be passed explicitly, because the default value is not known
+array_keys(): Argument #2 ($filter_value) must be passed explicitly, because the default value is not known
 array(1) {
   [0]=>
   int(1)
diff --git a/ext/reflection/tests/ReflectionParameter_canBePassedByValue.phpt b/ext/reflection/tests/ReflectionParameter_canBePassedByValue.phpt
index c7f823e423db0..28214681e820b 100644
--- a/ext/reflection/tests/ReflectionParameter_canBePassedByValue.phpt
+++ b/ext/reflection/tests/ReflectionParameter_canBePassedByValue.phpt
@@ -51,7 +51,7 @@ Name: array
 Is passed by reference: yes
 Can be passed by value: no
 
-Name: sort_flags
+Name: flags
 Is passed by reference: no
 Can be passed by value: yes
 
diff --git a/ext/spl/tests/arrayObject_asort_basic1.phpt b/ext/spl/tests/arrayObject_asort_basic1.phpt
index 6834febeeeeaf..555b215ccedce 100644
--- a/ext/spl/tests/arrayObject_asort_basic1.phpt
+++ b/ext/spl/tests/arrayObject_asort_basic1.phpt
@@ -36,7 +36,7 @@ object(ArrayObject)#%d (1) {
     int(4)
   }
 }
-asort(): Argument #2 ($sort_flags) must be of type int, string given
+asort(): Argument #2 ($flags) must be of type int, string given
 object(ArrayObject)#%d (1) {
   ["storage":"ArrayObject":private]=>
   array(3) {
diff --git a/ext/spl/tests/arrayObject_ksort_basic1.phpt b/ext/spl/tests/arrayObject_ksort_basic1.phpt
index 0c0bea5373a79..d853e3c017bc3 100644
--- a/ext/spl/tests/arrayObject_ksort_basic1.phpt
+++ b/ext/spl/tests/arrayObject_ksort_basic1.phpt
@@ -35,7 +35,7 @@ object(ArrayObject)#%d (1) {
     int(3)
   }
 }
-ksort(): Argument #2 ($sort_flags) must be of type int, string given
+ksort(): Argument #2 ($flags) must be of type int, string given
 object(ArrayObject)#2 (1) {
   ["storage":"ArrayObject":private]=>
   array(4) {
diff --git a/ext/standard/basic_functions.stub.php b/ext/standard/basic_functions.stub.php
index 92406e22befc4..34ac3a174b91f 100755
--- a/ext/standard/basic_functions.stub.php
+++ b/ext/standard/basic_functions.stub.php
@@ -57,11 +57,11 @@ function stream_wrapper_restore(string $protocol): bool {}
 
 /* array.c */
 
-function array_push(array &$stack, mixed ...$args): int {}
+function array_push(array &$stack, mixed ...$values): int {}
 
-function krsort(array &$array, int $sort_flags = SORT_REGULAR): bool {}
+function krsort(array &$array, int $flags = SORT_REGULAR): bool {}
 
-function ksort(array &$array, int $sort_flags = SORT_REGULAR): bool {}
+function ksort(array &$array, int $flags = SORT_REGULAR): bool {}
 
 /** @param Countable|array $var */
 function count($var, int $mode = COUNT_NORMAL): int {}
@@ -76,19 +76,19 @@ function natsort(array &$array): bool {}
 
 function natcasesort(array &$array): bool {}
 
-function asort(array &$array, int $sort_flags = SORT_REGULAR): bool {}
+function asort(array &$array, int $flags = SORT_REGULAR): bool {}
 
-function arsort(array &$array, int $sort_flags = SORT_REGULAR): bool {}
+function arsort(array &$array, int $flags = SORT_REGULAR): bool {}
 
-function sort(array &$array, int $sort_flags = SORT_REGULAR): bool {}
+function sort(array &$array, int $flags = SORT_REGULAR): bool {}
 
-function rsort(array &$array, int $sort_flags = SORT_REGULAR): bool {}
+function rsort(array &$array, int $flags = SORT_REGULAR): bool {}
 
-function usort(array &$array, callable $cmp_function): bool {}
+function usort(array &$array, callable $callback): bool {}
 
-function uasort(array &$array, callable $cmp_function): bool {}
+function uasort(array &$array, callable $callback): bool {}
 
-function uksort(array &$array, callable $cmp_function): bool {}
+function uksort(array &$array, callable $callback): bool {}
 
 function end(array|object &$arg): mixed {}
 
@@ -109,9 +109,9 @@ function min(mixed $arg, mixed ...$args): mixed {}
 
 function max(mixed $arg, mixed ...$args): mixed {}
 
-function array_walk(array|object &$input, callable $funcname, mixed $userdata = UNKNOWN): bool {}
+function array_walk(array|object &$input, callable $callback, mixed $argument = UNKNOWN): bool {}
 
-function array_walk_recursive(array|object &$input, callable $funcname, mixed $userdata = UNKNOWN): bool {}
+function array_walk_recursive(array|object &$input, callable $callback, mixed $argument = UNKNOWN): bool {}
 
 function in_array(mixed $needle, array $haystack, bool $strict = false): bool {}
 
@@ -126,9 +126,9 @@ function extract(array &$array, int $extract_type = EXTR_OVERWRITE, string $pref
  */
 function compact($var_name, ...$var_names): array {}
 
-function array_fill(int $start_key, int $num, mixed $val): array {}
+function array_fill(int $start_key, int $count, mixed $value): array {}
 
-function array_fill_keys(array $keys, mixed $val): array {}
+function array_fill_keys(array $keys, mixed $value): array {}
 
 /**
  * @param string|int|float $low
@@ -142,9 +142,9 @@ function array_pop(array &$stack): mixed {}
 
 function array_shift(array &$stack): mixed {}
 
-function array_unshift(array &$stack, mixed ...$vars): int {}
+function array_unshift(array &$stack, mixed ...$values): int {}
 
-function array_splice(array &$array, int $offset, ?int $length = null, mixed $replacement = []): array {}
+function array_splice(array &$array, int $offset, ?int $length = null, mixed $replacements = []): array {}
 
 function array_slice(array $array, int $offset, ?int $length = null, bool $preserve_keys = false): array {}
 
@@ -152,11 +152,11 @@ function array_merge(array ...$arrays): array {}
 
 function array_merge_recursive(array ...$arrays): array {}
 
-function array_replace(array $array1, array ...$arrays): array {}
+function array_replace(array $array, array ...$replacements): array {}
 
-function array_replace_recursive(array $array1, array ...$arrays): array {}
+function array_replace_recursive(array $array, array ...$replacements): array {}
 
-function array_keys(array $array, mixed $search_value = UNKNOWN, bool $strict = false): array {}
+function array_keys(array $array, mixed $filter_value = UNKNOWN, bool $strict = false): array {}
 
 function array_key_first(array $array): int|string|null {}
 
@@ -238,16 +238,16 @@ function array_reduce(array $array, callable $callback, mixed $initial = null):
 
 function array_filter(array $array, ?callable $callback = null, int $use_keys = 0): array {}
 
-function array_map(?callable $callback, array $array1, array ...$arrays): array {}
+function array_map(?callable $callback, array $array, array ...$arrays): array {}
 
 /** @param string|int $key */
-function array_key_exists($key, array $search): bool {}
+function array_key_exists($key, array $array): bool {}
 
 /**
  * @param string|int $key
  * @alias array_key_exists
  */
-function key_exists($key, array $search): bool {}
+function key_exists($key, array $array): bool {}
 
 function array_chunk(array $array, int $size, bool $preserve_keys = false): array {}
 
diff --git a/ext/standard/basic_functions_arginfo.h b/ext/standard/basic_functions_arginfo.h
old mode 100755
new mode 100644
index fe4c07518cdac..8c684028adbf6
--- a/ext/standard/basic_functions_arginfo.h
+++ b/ext/standard/basic_functions_arginfo.h
@@ -1,5 +1,5 @@
 /* This is a generated file, edit the .stub.php file instead.
- * Stub hash: 251fc9f272492ab76c4a1a1dabcd768269cf1bde */
+ * Stub hash: 26683100d272e35a6318e0eaece65dc3761b7b03 */
 
 ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(arginfo_set_time_limit, 0, 1, _IS_BOOL, 0)
 	ZEND_ARG_TYPE_INFO(0, seconds, IS_LONG, 0)
@@ -71,12 +71,12 @@ ZEND_END_ARG_INFO()
 
 ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(arginfo_array_push, 0, 1, IS_LONG, 0)
 	ZEND_ARG_TYPE_INFO(1, stack, IS_ARRAY, 0)
-	ZEND_ARG_VARIADIC_TYPE_INFO(0, args, 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_krsort, 0, 1, _IS_BOOL, 0)
 	ZEND_ARG_TYPE_INFO(1, array, IS_ARRAY, 0)
-	ZEND_ARG_TYPE_INFO_WITH_DEFAULT_VALUE(0, sort_flags, IS_LONG, 0, "SORT_REGULAR")
+	ZEND_ARG_TYPE_INFO_WITH_DEFAULT_VALUE(0, flags, IS_LONG, 0, "SORT_REGULAR")
 ZEND_END_ARG_INFO()
 
 #define arginfo_ksort arginfo_krsort
@@ -104,7 +104,7 @@ ZEND_END_ARG_INFO()
 
 ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(arginfo_usort, 0, 2, _IS_BOOL, 0)
 	ZEND_ARG_TYPE_INFO(1, array, IS_ARRAY, 0)
-	ZEND_ARG_TYPE_INFO(0, cmp_function, IS_CALLABLE, 0)
+	ZEND_ARG_TYPE_INFO(0, callback, IS_CALLABLE, 0)
 ZEND_END_ARG_INFO()
 
 #define arginfo_uasort arginfo_usort
@@ -140,8 +140,8 @@ ZEND_END_ARG_INFO()
 
 ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(arginfo_array_walk, 0, 2, _IS_BOOL, 0)
 	ZEND_ARG_TYPE_MASK(1, input, MAY_BE_ARRAY|MAY_BE_OBJECT, NULL)
-	ZEND_ARG_TYPE_INFO(0, funcname, IS_CALLABLE, 0)
-	ZEND_ARG_TYPE_INFO(0, userdata, IS_MIXED, 0)
+	ZEND_ARG_TYPE_INFO(0, callback, IS_CALLABLE, 0)
+	ZEND_ARG_TYPE_INFO(0, argument, IS_MIXED, 0)
 ZEND_END_ARG_INFO()
 
 #define arginfo_array_walk_recursive arginfo_array_walk
@@ -171,13 +171,13 @@ ZEND_END_ARG_INFO()
 
 ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(arginfo_array_fill, 0, 3, IS_ARRAY, 0)
 	ZEND_ARG_TYPE_INFO(0, start_key, IS_LONG, 0)
-	ZEND_ARG_TYPE_INFO(0, num, IS_LONG, 0)
-	ZEND_ARG_TYPE_INFO(0, val, IS_MIXED, 0)
+	ZEND_ARG_TYPE_INFO(0, count, IS_LONG, 0)
+	ZEND_ARG_TYPE_INFO(0, value, IS_MIXED, 0)
 ZEND_END_ARG_INFO()
 
 ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(arginfo_array_fill_keys, 0, 2, IS_ARRAY, 0)
 	ZEND_ARG_TYPE_INFO(0, keys, IS_ARRAY, 0)
-	ZEND_ARG_TYPE_INFO(0, val, IS_MIXED, 0)
+	ZEND_ARG_TYPE_INFO(0, value, IS_MIXED, 0)
 ZEND_END_ARG_INFO()
 
 ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(arginfo_range, 0, 2, IS_ARRAY, 0)
@@ -194,16 +194,13 @@ ZEND_END_ARG_INFO()
 
 #define arginfo_array_shift arginfo_array_pop
 
-ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(arginfo_array_unshift, 0, 1, IS_LONG, 0)
-	ZEND_ARG_TYPE_INFO(1, stack, IS_ARRAY, 0)
-	ZEND_ARG_VARIADIC_TYPE_INFO(0, vars, IS_MIXED, 0)
-ZEND_END_ARG_INFO()
+#define arginfo_array_unshift arginfo_array_push
 
 ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(arginfo_array_splice, 0, 2, IS_ARRAY, 0)
 	ZEND_ARG_TYPE_INFO(1, array, IS_ARRAY, 0)
 	ZEND_ARG_TYPE_INFO(0, offset, IS_LONG, 0)
 	ZEND_ARG_TYPE_INFO_WITH_DEFAULT_VALUE(0, length, IS_LONG, 1, "null")
-	ZEND_ARG_TYPE_INFO_WITH_DEFAULT_VALUE(0, replacement, IS_MIXED, 0, "[]")
+	ZEND_ARG_TYPE_INFO_WITH_DEFAULT_VALUE(0, replacements, IS_MIXED, 0, "[]")
 ZEND_END_ARG_INFO()
 
 ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(arginfo_array_slice, 0, 2, IS_ARRAY, 0)
@@ -220,15 +217,15 @@ ZEND_END_ARG_INFO()
 #define arginfo_array_merge_recursive arginfo_array_merge
 
 ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(arginfo_array_replace, 0, 1, IS_ARRAY, 0)
-	ZEND_ARG_TYPE_INFO(0, array1, IS_ARRAY, 0)
-	ZEND_ARG_VARIADIC_TYPE_INFO(0, arrays, IS_ARRAY, 0)
+	ZEND_ARG_TYPE_INFO(0, array, IS_ARRAY, 0)
+	ZEND_ARG_VARIADIC_TYPE_INFO(0, replacements, IS_ARRAY, 0)
 ZEND_END_ARG_INFO()
 
 #define arginfo_array_replace_recursive arginfo_array_replace
 
 ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(arginfo_array_keys, 0, 1, IS_ARRAY, 0)
 	ZEND_ARG_TYPE_INFO(0, array, IS_ARRAY, 0)
-	ZEND_ARG_TYPE_INFO(0, search_value, IS_MIXED, 0)
+	ZEND_ARG_TYPE_INFO(0, filter_value, IS_MIXED, 0)
 	ZEND_ARG_TYPE_INFO_WITH_DEFAULT_VALUE(0, strict, _IS_BOOL, 0, "false")
 ZEND_END_ARG_INFO()
 
@@ -341,13 +338,13 @@ ZEND_END_ARG_INFO()
 
 ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(arginfo_array_map, 0, 2, IS_ARRAY, 0)
 	ZEND_ARG_TYPE_INFO(0, callback, IS_CALLABLE, 1)
-	ZEND_ARG_TYPE_INFO(0, array1, IS_ARRAY, 0)
+	ZEND_ARG_TYPE_INFO(0, array, IS_ARRAY, 0)
 	ZEND_ARG_VARIADIC_TYPE_INFO(0, arrays, IS_ARRAY, 0)
 ZEND_END_ARG_INFO()
 
 ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(arginfo_array_key_exists, 0, 2, _IS_BOOL, 0)
 	ZEND_ARG_INFO(0, key)
-	ZEND_ARG_TYPE_INFO(0, search, IS_ARRAY, 0)
+	ZEND_ARG_TYPE_INFO(0, array, IS_ARRAY, 0)
 ZEND_END_ARG_INFO()
 
 #define arginfo_key_exists arginfo_array_key_exists
diff --git a/ext/standard/tests/array/array_fill_error.phpt b/ext/standard/tests/array/array_fill_error.phpt
index d769298eab7fa..9b04f7553944e 100644
--- a/ext/standard/tests/array/array_fill_error.phpt
+++ b/ext/standard/tests/array/array_fill_error.phpt
@@ -18,4 +18,4 @@ try {
 ?>
 --EXPECT--
 *** Testing array_fill() : error conditions ***
-array_fill(): Argument #2 ($num) must be greater than or equal to 0
+array_fill(): Argument #2 ($count) must be greater than or equal to 0
diff --git a/ext/standard/tests/array/array_map_variation10.phpt b/ext/standard/tests/array/array_map_variation10.phpt
index e226b7c71d46d..769618e6ec8b9 100644
--- a/ext/standard/tests/array/array_map_variation10.phpt
+++ b/ext/standard/tests/array/array_map_variation10.phpt
@@ -83,5 +83,5 @@ array(3) {
   NULL
 }
 -- passing NULL as 'array1' --
-array_map(): Argument #2 ($array1) must be of type array, null given
+array_map(): Argument #2 ($array) must be of type array, null given
 Done
diff --git a/ext/standard/tests/array/array_walk_recursive_variation8.phpt b/ext/standard/tests/array/array_walk_recursive_variation8.phpt
index 8002957e7e4f6..aafa158d6c732 100644
--- a/ext/standard/tests/array/array_walk_recursive_variation8.phpt
+++ b/ext/standard/tests/array/array_walk_recursive_variation8.phpt
@@ -35,5 +35,5 @@ bool(true)
 -- With 'min' built-in function --
 bool(true)
 -- With 'echo' language construct --
-array_walk_recursive(): Argument #2 ($funcname) must be a valid callback, function "echo" not found or invalid function name
+array_walk_recursive(): Argument #2 ($callback) must be a valid callback, function "echo" not found or invalid function name
 Done
diff --git a/ext/standard/tests/array/array_walk_variation8.phpt b/ext/standard/tests/array/array_walk_variation8.phpt
index 2186bb64023b1..a4dae8a7e184b 100644
--- a/ext/standard/tests/array/array_walk_variation8.phpt
+++ b/ext/standard/tests/array/array_walk_variation8.phpt
@@ -35,5 +35,5 @@ bool(true)
 -- With 'min' built-in function --
 bool(true)
 -- With 'echo' language construct --
-array_walk(): Argument #2 ($funcname) must be a valid callback, function "echo" not found or invalid function name
+array_walk(): Argument #2 ($callback) must be a valid callback, function "echo" not found or invalid function name
 Done
diff --git a/ext/standard/tests/array/bug74345.phpt b/ext/standard/tests/array/bug74345.phpt
index cc5520676089a..64942f126e7b0 100644
--- a/ext/standard/tests/array/bug74345.phpt
+++ b/ext/standard/tests/array/bug74345.phpt
@@ -40,7 +40,7 @@ try {
 ?>
 ===DONE===
 --EXPECT--
-array_map(): Argument #2 ($array1) must be of type array, null given
-array_map(): Argument #2 ($array1) must be of type array, null given
+array_map(): Argument #2 ($array) must be of type array, null given
+array_map(): Argument #2 ($array) must be of type array, null given
 preg_replace_callback(): Argument #3 ($subject) must be of type array|string, stdClass given
 ===DONE===