Bug #78454 [NEW]: Multiple numeric separators in bin/hex numbers cause fatal error
| From: | mattacosta at gmail dot com | Date: | Sat, 24 Aug 2019 22:05:13 +0000 |
| Subject: | Bug #78454 [NEW]: Multiple numeric separators in bin/hex numbers cause fatal error | ||
| Groups: | php.bugs | ||
| Request: | Send a blank email to php-bugs+get-222395@lists.php.net to get a copy of this message | ||
From: mattacosta at gmail dot com
Operating system:
PHP version: 7.4.0beta4
Package: Scripting Engine problem
Bug Type: Bug
Bug description:Multiple numeric separators in bin/hex numbers cause fatal error
Description:
------------
Multiple adjacent underscores after a leading 0 in a hex or bin number
cause a fatal error.
https://3v4l.org/jUR51
Test script:
---------------
0x0__F; // or 0b0__1;
Expected result:
----------------
Parse error: syntax error, unexpected '__F' (T_STRING)
Actual result:
--------------
Fatal error: Out of memory (allocated 2097152) (tried to allocate
18446744073709551615 bytes) in /in/jUR51 on line 3
mmap() failed: [22] Invalid argument
mmap() failed: [22] Invalid argument
Process exited with code 255.
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Edit bug report at https://bugs.php.net/bug.php?id=78454&edit=1
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Fix committed: https://bugs.php.net/fix.php?id=78454&r=fixed
Fixed in release: https://bugs.php.net/fix.php?id=78454&r=alreadyfixed
Need backtrace: https://bugs.php.net/fix.php?id=78454&r=needtrace
Need Reproduce Script: https://bugs.php.net/fix.php?id=78454&r=needscript
Try newer version: https://bugs.php.net/fix.php?id=78454&r=oldversion
Not developer issue: https://bugs.php.net/fix.php?id=78454&r=support
Expected behavior: https://bugs.php.net/fix.php?id=78454&r=notwrong
Not enough info: https://bugs.php.net/fix.php?id=78454&r=notenoughinfo
Submitted twice: https://bugs.php.net/fix.php?id=78454&r=submittedtwice
register_globals: https://bugs.php.net/fix.php?id=78454&r=globals
PHP version support discontinued: https://bugs.php.net/fix.php?id=78454&r=phptooold
Daylight Savings: https://bugs.php.net/fix.php?id=78454&r=dst
IIS Stability: https://bugs.php.net/fix.php?id=78454&r=isapi
Install GNU Sed: https://bugs.php.net/fix.php?id=78454&r=gnused
Floating point limitations: https://bugs.php.net/fix.php?id=78454&r=float
No Zend Extensions: https://bugs.php.net/fix.php?id=78454&r=nozend
MySQL Configuration Error: https://bugs.php.net/fix.php?id=78454&r=mysqlcfg