ext/Intl: Return PHP_INT_MIN as int from MessageFormatter::parse() on 64-bit

Author: LamentXU123

NEWS

@@ -6,6 +6,8 @@ PHP                                                                        NEWS
   . Fix incorrect argument positions for uninitialized calendar arguments in
     IntlCalendar::equals(), ::before(), ::after(), and ::isEquivalentTo().
     (Weilin Du)
+  . Fixed MessageFormatter::parse() and parseMessage() returning PHP_INT_MIN
+    as float rather than int on 64-bit platforms. (Weilin Du)
 
 - Zlib:
   . Fixed memory leak if deflate initialization fails and there is a dict.

UPGRADING

@@ -1015,6 +1015,8 @@ PHP 8.4 UPGRADE NOTES
   . The behaviour of Intl class has been normalized to always throw Error
     exceptions when attempting to use a non-initialized object,
     or when cloning fails.
+  . MessageFormatter::parse() and parseMessage() now return PHP_INT_MIN as
+    int, rather than float, on 64-bit platforms when parsing integer values.
 
 - LibXML:
   . The libxml extension now requires at least libxml2 2.9.4.

ext/intl/msgformat/msgformat_helpers.cpp

@@ -653,7 +653,7 @@ U_CFUNC void umsg_parse_helper(UMessageFormat *fmt, int *count, zval **args, UCh
 
         case Formattable::kInt64:
             aInt64 = fargs[i].getInt64();
-			if(aInt64 > ZEND_LONG_MAX || aInt64 < -ZEND_LONG_MAX) {
+			if(aInt64 > ZEND_LONG_MAX || aInt64 < ZEND_LONG_MIN) {
 				ZVAL_DOUBLE(&(*args)[i], (double)aInt64);
 			} else {
 				ZVAL_LONG(&(*args)[i], (zend_long)aInt64);

ext/intl/tests/msgfmt_parse_int64_min_64.phpt

@@ -0,0 +1,26 @@
+--TEST--
+Bug: MessageFormatter::parse() should preserve PHP_INT_MIN as int on 64-bit
+--EXTENSIONS--
+intl
+--SKIPIF--
+<?php if (PHP_INT_SIZE != 8) die("skip 64-bit only"); ?>
+--FILE--
+<?php
+
+$fmt = new MessageFormatter('en_US', '{0,number,integer}');
+$parsed = $fmt->parse('-9,223,372,036,854,775,808');
+var_dump($parsed);
+
+$parsed = MessageFormatter::parseMessage('en_US', '{0,number,integer}', '-9,223,372,036,854,775,808');
+var_dump($parsed);
+
+?>
+--EXPECT--
+array(1) {
+  [0]=>
+  int(-9223372036854775808)
+}
+array(1) {
+  [0]=>
+  int(-9223372036854775808)
+}