note 119161 added to function.is-nan
| From: | php at darkain dot com | Date: | Tue, 12 Apr 2016 20:49:14 +0000 |
| Subject: | note 119161 added to function.is-nan | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-205217@lists.php.net to get a copy of this message | ||
Starting with PHP 7, the string 'NaN' evaluates to the NaN value as well.
Example:
var_dump( (float) 'NaN' );
PHP 5.x and HHVM:
float(0)
PHP 7.0:
float(NAN)
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Server IP: 72.52.91.14
Probable Submitter: 96.93.109.33
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Manual Page -- http://php.net/manual/en/function.is-nan.php
Edit -- https://master.php.net/note/edit/119161
Del: integrated -- https://master.php.net/note/delete/119161/integrated
Del: useless -- https://master.php.net/note/delete/119161/useless
Del: bad code -- https://master.php.net/note/delete/119161/bad+code
Del: spam -- https://master.php.net/note/delete/119161/spam
Del: non-english -- https://master.php.net/note/delete/119161/non-english
Del: in docs -- https://master.php.net/note/delete/119161/in+docs
Del: other reasons-- https://master.php.net/note/delete/119161
Reject -- https://master.php.net/note/reject/119161
Search -- https://master.php.net/manage/user-notes.php