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Bug #73464 Casting string "INF" to float broken
Submitted: 2016-11-05 12:40 UTC Modified: 2016-11-05 17:07 UTC
From: sjon at hortensius dot net Assigned: cmb (profile)
Status: Not a bug Package: Strings related
PHP Version: 7.1.0RC5 OS:
Private report: No CVE-ID: None
View Developer Edit
 [2016-11-05 12:40 UTC] sjon at hortensius dot net 
Description:
------------
RC5 breaks casting of string "INF" to float, see https://3v4l.org/04YG9

Test script:
---------------
var_dump((float)"INF");

Expected result:
----------------
float(INF)


Actual result:
--------------
float(0)

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 [2016-11-05 17:07 UTC] cmb@php.net
-Status: Open +Status: Not a bug -Assigned To: +Assigned To: cmb
 [2016-11-05 17:07 UTC] cmb@php.net 
That is intended behavior caused by fixing bug #73329.
 
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