Fix the default value of the $length parameter of grapheme_substr()

diff --git a/ext/intl/php_intl.stub.php b/ext/intl/php_intl.stub.php
index dbe905dbeff88b18ec8e5b8544c69156f976095c..3154996f00b5a0b99e4dd66eea831ed6a83ce616 100644 (file)
--- a/ext/intl/php_intl.stub.php
+++ b/ext/intl/php_intl.stub.php
@@ -245,7 +245,7 @@ function grapheme_strrpos(string $haystack, string $needle, int $offset = 0): in
 
 function grapheme_strripos(string $haystack, string $needle, int $offset = 0): int|false {}
 
-function grapheme_substr(string $string, int $start, ?int $length = 0): string|false {}
+function grapheme_substr(string $string, int $start, ?int $length = null): string|false {}
 
 function grapheme_strstr(string $haystack, string $needle, bool $before_needle = false): string|false {}
 

diff --git a/ext/intl/php_intl_arginfo.h b/ext/intl/php_intl_arginfo.h
index ece7aa6ef5f7a8fff8d367f226c3894b2d66ccd6..a0a7aa9133e864d99b9ba4ff3ae25e4a30e8587e 100644 (file)
--- a/ext/intl/php_intl_arginfo.h
+++ b/ext/intl/php_intl_arginfo.h
@@ -463,7 +463,7 @@ ZEND_END_ARG_INFO()
 ZEND_BEGIN_ARG_WITH_RETURN_TYPE_MASK_EX(arginfo_grapheme_substr, 0, 2, MAY_BE_STRING|MAY_BE_FALSE)
        ZEND_ARG_TYPE_INFO(0, string, IS_STRING, 0)
        ZEND_ARG_TYPE_INFO(0, start, IS_LONG, 0)
-       ZEND_ARG_TYPE_INFO_WITH_DEFAULT_VALUE(0, length, IS_LONG, 1, "0")
+       ZEND_ARG_TYPE_INFO_WITH_DEFAULT_VALUE(0, length, IS_LONG, 1, "null")
 ZEND_END_ARG_INFO()
 
 ZEND_BEGIN_ARG_WITH_RETURN_TYPE_MASK_EX(arginfo_grapheme_strstr, 0, 2, MAY_BE_STRING|MAY_BE_FALSE)