Re: [PHP-DEV] Bug #10381: array_sum() on an undefined variable kills php From: Adam Wright (adam <email protected>)
Date: 04/18/01

Seems to be fixed in the latest CVS.

adamw

----- Original Message -----
From: <pgl <email protected>>
To: <php-dev <email protected>>
Sent: Wednesday, April 18, 2001 3:58 PM
Subject: [PHP-DEV] Bug #10381: array_sum() on an undefined variable kills
php

> From: pgl <email protected>
> Operating system: Red Hat Linux 6.2
> PHP version: 4.0.4pl1
> PHP Bug Type: Reproduceable crash
> Bug description: array_sum() on an undefined variable kills php
>
> Using array_sum() on an undefined causes php to core dump.
>
> uname:
> Linux redbox 2.2.17-14enterprise #1 SMP Mon Feb 5 18:31:31 EST 2001 i686
unknown
>
> configure:
> './configure' '--with-apache=../apache_1.3.19' '--enable-gd-imgstrttf'
'--with-gd' '--with-ttf' '--with-ldap' '--with-mysql=/usr' '--with-readline'
'--enable-sysvsem' '--enable-sysvshm' '--enable-shmop' '--with-zlib'
'--with-imap' '--with-imap-ssl' '--with-kerberos'
'--with-oracle=/opt/oracle/8.1.7' '--with-oci8=/opt/oracle/8.1.7'
'--with-gdbm' '--enable-dbase' '--with-snmp' '--enable-ucd-snmp-hack'
'--with-gettext' '--enable-track-vars' '--enable-versioning' '--enable-ftp'
'--enable-bcmath' '--with-pgsql' '--enable-calendar'
>
> [root <email protected> address_book]# ls -l test.php
> -rwxr-xr-x 1 root root 50 Apr 18 16:54 test.php
> [root <email protected> address_book]# cat test.php
> #!/usr/local/bin/php -q
> <? echo array_sum($a); ?>
> [root <email protected> address_book]# ./test.php
> Segmentation fault (core dumped)
>
> If $a is defined this doesn't happen:
>
> [root <email protected> address_book]# cat test.php
> #!/usr/local/bin/php -q
> <? $a[]=''; echo array_sum($a); ?>
> [root <email protected> address_book]# ./test.php
> 0
>
>
> --
> Edit Bug report at: http://bugs.php.net/?id=10381&edit=1
>
>
>
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