Bug #75349 [Fbk->Opn]: NAN comparison

Edit report at https://bugs.php.net/bug.php?id=75349&edit=1 ID: 75349 Updated by: cmb@php.net Reported by: fdivitto at gmail dot com Summary: NAN comparison -Status: Feedback +Status: Open Type: Bug Package: Scripting Engine problem PHP Version: Irrelevant Block user comment: N Private report: N New Comment: This bug has been fixed with <http://git.php.net/?p=php-src.git;a=commit;h=c562d44>, but probably should have a NEWS entry, pointing to this ticket. Previous Comments: ------------------------------------------------------------------------ [2017-10-10 10:20:43] spam2 at rhsoft dot net it is fixed at least in 7.1.10 and hence "irrelevant" is always wrong to start with following http://www.catb.org/esr/faqs/smart-questions.html#beprecise [harry@srv-rhsoft:~]$ php -v PHP 7.1.10 (cli) (built: Sep 27 2017 15:50:29) ( NTS ) Copyright (c) 1997-2017 The PHP Group Zend Engine v3.1.0, Copyright (c) 1998-2017 Zend Technologies [harry@srv-rhsoft:~]$ php -a Interactive mode enabled php > var_dump(NAN < 0); bool(false) php > ------------------------------------------------------------------------ [2017-10-10 10:15:47] danack@php.net I'm pretty sure this has been fixed since 7.1.9 and since 7.2.0beta2 https://3v4l.org/Fla0D You said 'version irrelevant' - did you check up to date versions and are seeing something different, or did you just assume it affected all versions? ------------------------------------------------------------------------ [2017-10-10 10:09:58] fdivitto at gmail dot com Description: ------------ Why this? var_dump(NAN < 0); --> produces "bool(true)" ...while... $x=NAN; var_dump($x < 0); --> produces "bool(false)" ------------------------------------------------------------------------ -- Edit this bug report at https://bugs.php.net/bug.php?id=75349&edit=1