Signed integer overflow in array_reduce

[YuanchengJiang]

Description

The following code:

<?php
$input = [new DoOperationNoCast(25), new DoOperationNoCast(PHP_INT_MIN), new DoOperationNoCast(10)];
array_reduce($input, fn($carry, $value) => $carry * $value, 1);

Resulted in this output:

/home/phpfuzz/WorkSpace/flowfusion/php-src/ext/zend_test/object_handlers.c:78:28: runtime error: signed integer overflow: 25 * -9223372036854775808 cannot be represented in type 'long'
SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior /home/phpfuzz/WorkSpace/flowfusion/php-src/ext/zend_test/object_handlers.c:78:28 in

PHP Version

nightly

Operating System

No response

[nielsdos]

This is an internal testing class from zend_test that causes the report. Since this is only used for internal testing and not for production builds, this is a WONTFIX imo.