Add test to check mismatching zend_func_info entries

Zend/tests/arginfo_zpp_mismatch.phpt

@@ -0,0 +1,31 @@
+--TEST--
+Test that there is no arginfo/zpp mismatch
+--FILE--
+<?php
+
+foreach (get_defined_functions()["internal"] as $function) {
+    try {
+        @$function(null, null, null, null, null, null, null, null);
+    } catch (ArgumentCountError|Error) {
+    }
+}
+
+// var_dump() and debug_zval_dump() print all arguments
+?>
+--EXPECT--
+NULL
+NULL
+NULL
+NULL
+NULL
+NULL
+NULL
+NULL
+NULL
+NULL
+NULL
+NULL
+NULL
+NULL
+NULL
+NULL

ext/intl/calendar/calendar_methods.cpp

@@ -427,51 +427,34 @@ U_CFUNC PHP_FUNCTION(intlcal_set)
 
 U_CFUNC PHP_FUNCTION(intlcal_roll)
 {
-	zend_long		field,
-				value;
-	zval		args_a[3]		 = {0},
-				*args			 = args_a;
-	zend_bool	bool_variant_val;
+	zval *zvalue;
+	zend_long field, value;
 	CALENDAR_METHOD_INIT_VARS;
 
-	object = getThis();
-
-	if (ZEND_NUM_ARGS() > (object ? 2 :3) ||
-			zend_get_parameters_array_ex(ZEND_NUM_ARGS(), args) == FAILURE) {
-		intl_error_set(NULL, U_ILLEGAL_ARGUMENT_ERROR,
-			"intlcal_set: too many arguments", 0);
-		RETURN_FALSE;
-	}
-	if (!object) {
-		args++;
-	}
-	if (!Z_ISUNDEF(args[1]) && (Z_TYPE(args[1]) == IS_TRUE || Z_TYPE(args[1]) == IS_FALSE)) {
-		if (zend_parse_method_parameters(ZEND_NUM_ARGS(), object,
-				"Olb", &object, Calendar_ce_ptr, &field, &bool_variant_val)
-				== FAILURE) {
-			RETURN_THROWS();
-		}
-		/* false corresponds to rolling down, i.e. -1 */
-		value = Z_TYPE(args[1]) == IS_TRUE? 1 : -1;
-	} else if (zend_parse_method_parameters(ZEND_NUM_ARGS(), object,
-			"Oll", &object, Calendar_ce_ptr, &field, &value) == FAILURE) {
+	if (zend_parse_method_parameters(ZEND_NUM_ARGS(), getThis(), "Olz", &object, Calendar_ce_ptr, &field, &zvalue) == FAILURE) {
 		RETURN_THROWS();
 	}
 
+	CALENDAR_METHOD_FETCH_OBJECT;
+
 	if (field < 0 || field >= UCAL_FIELD_COUNT) {
-		intl_error_set(NULL, U_ILLEGAL_ARGUMENT_ERROR,
-			"intlcal_roll: invalid field", 0);
-		RETURN_FALSE;
-	}
-	if (value < INT32_MIN || value > INT32_MAX) {
-		intl_error_set(NULL, U_ILLEGAL_ARGUMENT_ERROR,
-			"intlcal_roll: value out of bounds", 0);
+		intl_error_set(NULL, U_ILLEGAL_ARGUMENT_ERROR, "intlcal_roll: invalid field", 0);
 		RETURN_FALSE;
 	}
 
-	CALENDAR_METHOD_FETCH_OBJECT;
+	if (Z_TYPE_P(zvalue) == IS_FALSE || Z_TYPE_P(zvalue) == IS_TRUE) {
+		value = Z_TYPE_P(zvalue) == IS_TRUE ? 1 : -1;
+	} else {
+		value = zval_get_long(zvalue);
+
+		if (value < INT32_MIN || value > INT32_MAX) {
+			intl_error_set(NULL, U_ILLEGAL_ARGUMENT_ERROR, "intlcal_roll: value out of bounds", 0);
+			RETURN_FALSE;
+		}
+	}
 
 	co->ucal->roll((UCalendarDateFields)field, (int32_t)value, CALENDAR_ERROR_CODE(co));
+
 	INTL_METHOD_CHECK_STATUS(co, "intlcal_roll: Error calling ICU Calendar::roll");
 
 	RETURN_TRUE;

ext/opcache/tests/func_info.phpt

@@ -0,0 +1,31 @@
+--TEST--
+Test that return types in zend_func_info.c match return types in stubs
+--INI--
+opcache.enable=1
+opcache.enable_cli=1
+opcache.optimization_level=-1
+--SKIPIF--
+<?php require_once('skipif.inc'); ?>
+--FILE--
+<?php
+
+$contents = "<?php\n";
+
+$contents .= "function test() {\n";
+foreach (get_defined_functions()["internal"] as $function) {
+    $contents .= "    {$function}();\n";
+}
+$contents .= "}\n";
+
+file_put_contents("func_info_generated.php", $contents);
+
+require_once("func_info_generated.php");
+
+?>
+--CLEAN--
+<?php
+
+unlink("func_info_generated.php");
+
+?>
+--EXPECT--

ext/session/session.c

@@ -1917,24 +1917,28 @@ PHP_FUNCTION(session_module_name)
 }
 /* }}} */
 
-/* {{{ proto bool session_set_save_handler(string open, string close, string read, string write, string destroy, string gc, string create_sid)
-   Sets user-level functions */
-PHP_FUNCTION(session_set_save_handler)
-{
-	zval *args = NULL;
-	int i, num_args, argc = ZEND_NUM_ARGS();
-	zend_string *ini_name, *ini_val;
-
+static int save_handler_check_session() {
 	if (PS(session_status) == php_session_active) {
 		php_error_docref(NULL, E_WARNING, "Cannot change save handler when session is active");
-		RETURN_FALSE;
+		return FAILURE;
 	}
 
 	if (SG(headers_sent)) {
 		php_error_docref(NULL, E_WARNING, "Cannot change save handler when headers already sent");
-		RETURN_FALSE;
+		return FAILURE;
 	}
 
+	return SUCCESS;
+}
+
+/* {{{ proto bool session_set_save_handler(string open, string close, string read, string write, string destroy, string gc, string create_sid)
+   Sets user-level functions */
+PHP_FUNCTION(session_set_save_handler)
+{
+	zval *args = NULL;
+	int i, num_args, argc = ZEND_NUM_ARGS();
+	zend_string *ini_name, *ini_val;
+
 	if (argc > 0 && argc <= 2) {
 		zval *obj = NULL;
 		zend_string *func_name;
@@ -1945,6 +1949,10 @@ PHP_FUNCTION(session_set_save_handler)
 			RETURN_THROWS();
 		}
 
+		if (save_handler_check_session() == FAILURE) {
+			RETURN_FALSE;
+		}
+
 		/* For compatibility reason, implemented interface is not checked */
 		/* Find implemented methods - SessionHandlerInterface */
 		i = 0;
@@ -2047,6 +2055,10 @@ PHP_FUNCTION(session_set_save_handler)
 		RETURN_THROWS();
 	}
 
+	if (save_handler_check_session() == FAILURE) {
+		RETURN_FALSE;
+	}
+
 	/* remove shutdown function */
 	remove_user_shutdown_function("session_shutdown", sizeof("session_shutdown") - 1);
 

ext/standard/basic_functions.c

@@ -2540,14 +2540,14 @@ PHP_FUNCTION(is_uploaded_file)
 	char *path;
 	size_t path_len;
 
-	if (!SG(rfc1867_uploaded_files)) {
-		RETURN_FALSE;
-	}
-
 	ZEND_PARSE_PARAMETERS_START(1, 1)
 		Z_PARAM_PATH(path, path_len)
 	ZEND_PARSE_PARAMETERS_END();
 
+	if (!SG(rfc1867_uploaded_files)) {
+		RETURN_FALSE;
+	}
+
 	if (zend_hash_str_exists(SG(rfc1867_uploaded_files), path, path_len)) {
 		RETURN_TRUE;
 	} else {
@@ -2568,15 +2568,15 @@ PHP_FUNCTION(move_uploaded_file)
 	int oldmask; int ret;
 #endif
 
-	if (!SG(rfc1867_uploaded_files)) {
-		RETURN_FALSE;
-	}
-
 	ZEND_PARSE_PARAMETERS_START(2, 2)
 		Z_PARAM_STRING(path, path_len)
 		Z_PARAM_PATH(new_path, new_path_len)
 	ZEND_PARSE_PARAMETERS_END();
 
+	if (!SG(rfc1867_uploaded_files)) {
+		RETURN_FALSE;
+	}
+
 	if (!zend_hash_str_exists(SG(rfc1867_uploaded_files), path, path_len)) {
 		RETURN_FALSE;
 	}

ext/standard/basic_functions.stub.php

@@ -357,7 +357,7 @@ function parse_ini_file(string $filename, bool $process_sections = false, int $s
 function parse_ini_string(string $ini_string, bool $process_sections = false, int $scanner_mode = INI_SCANNER_NORMAL): array|false {}
 
 #if ZEND_DEBUG
-function config_get_hash(string $ini_string, bool $process_sections = false, int $scanner_mode = INI_SCANNER_NORMAL): array {}
+function config_get_hash(): array {}
 #endif
 
 #ifdef HAVE_GETLOADAVG

ext/standard/basic_functions_arginfo.h

@@ -578,10 +578,7 @@ ZEND_BEGIN_ARG_WITH_RETURN_TYPE_MASK_EX(arginfo_parse_ini_string, 0, 1, MAY_BE_A
 ZEND_END_ARG_INFO()
 
 #if ZEND_DEBUG
-ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(arginfo_config_get_hash, 0, 1, IS_ARRAY, 0)
-	ZEND_ARG_TYPE_INFO(0, ini_string, IS_STRING, 0)
-	ZEND_ARG_TYPE_INFO_WITH_DEFAULT_VALUE(0, process_sections, _IS_BOOL, 0, "false")
-	ZEND_ARG_TYPE_INFO_WITH_DEFAULT_VALUE(0, scanner_mode, IS_LONG, 0, "INI_SCANNER_NORMAL")
+ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(arginfo_config_get_hash, 0, 0, IS_ARRAY, 0)
 ZEND_END_ARG_INFO()
 #endif