substr_compare() cannot return false

Author: nikic

ext/standard/basic_functions.stub.php

@@ -687,7 +687,7 @@ function str_split(string $str, int $split_length = 1): array {}
 
 function strpbrk(string $haystack, string $char_list): string|false {}
 
-function substr_compare(string $main_str, string $str, int $offset, ?int $length = null, bool $case_insensitivity = false): int|false {}
+function substr_compare(string $main_str, string $str, int $offset, ?int $length = null, bool $case_insensitivity = false): int {}
 
 function utf8_encode(string $data): string {}
 

ext/standard/basic_functions_arginfo.h

@@ -1,5 +1,5 @@
 /* This is a generated file, edit the .stub.php file instead.
- * Stub hash: 3f866608d73047b04b6a1abb6cbfa75abfeeed58 */
+ * Stub hash: 5e8cd8c22edadede2814b26b6fb984f1c3626850 */
 
 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)
@@ -1082,7 +1082,7 @@ ZEND_BEGIN_ARG_WITH_RETURN_TYPE_MASK_EX(arginfo_strpbrk, 0, 2, MAY_BE_STRING|MAY
 	ZEND_ARG_TYPE_INFO(0, char_list, IS_STRING, 0)
 ZEND_END_ARG_INFO()
 
-ZEND_BEGIN_ARG_WITH_RETURN_TYPE_MASK_EX(arginfo_substr_compare, 0, 3, MAY_BE_LONG|MAY_BE_FALSE)
+ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(arginfo_substr_compare, 0, 3, IS_LONG, 0)
 	ZEND_ARG_TYPE_INFO(0, main_str, IS_STRING, 0)
 	ZEND_ARG_TYPE_INFO(0, str, IS_STRING, 0)
 	ZEND_ARG_TYPE_INFO(0, offset, IS_LONG, 0)