[php-src] Issue #14774: Unexpected termination (-nan is outside the range) in ext/standard/basic_functions.c
| From: | YuanchengJiang | Date: | Wed, 03 Jul 2024 03:01:04 +0000 |
| Subject: | [php-src] Issue #14774: Unexpected termination (-nan is outside the range) in ext/standard/basic_functions.c | ||
| Groups: | php.bugs | ||
| Request: | Send a blank email to php-bugs+get-247210@lists.php.net to get a copy of this message | ||
Issue: https://github.com/php/php-src/issues/14774
Author: YuanchengJiang
### Description
The following code:
```php
<?php
$values1 = array(234, false);
$values2 = array(2, false);
for ($i = 0; $i < count($values1); $i++) {
for ($j = 0; $j < count($values2); $j++) {
$res = fmod($values1[$i], $values2[$j]);
}
}
time_sleep_until($res);
```
Resulted in this output:
```
Terminated
```
ASan:
```
/php-src/ext/standard/basic_functions.c:1207:14: runtime error: -nan is outside the range of
representable values of type 'unsigned long'
SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior
/php-src/ext/standard/basic_functions.c:1207:14
```
### PHP Version
PHP 8.4.0-dev
### Operating System
ubuntu 22.04