Description:
------------
---
From manual page: http://www.php.net/function.stats-stat-powersum
---
stats_stat_powersum throws a warning if one of the array values given as first argument is 0, but the power argument is not

Warning: stats_stat_powersum(): Both value and power are zero

------------------------
My Configure Command
------------------------
'./configure' '--with-mysql=/Applications/MAMP/Library' '--with-apxs2=/Applications/MAMP/Library/bin/apxs' '--with-gd' '--with-jpeg-dir=/Applications/MAMP/Library' '--with-png-dir=/Applications/MAMP/Library' '--with-zlib' '--with-freetype-dir=/Applications/MAMP/Library' '--prefix=/Applications/MAMP/bin/php/php5.4.34' '--exec-prefix=/Applications/MAMP/bin/php/php5.4.34' '--sysconfdir=/Applications/MAMP/bin/php/php5.4.34/conf' '--with-config-file-path=/Applications/MAMP/bin/php/php5.4.34/conf' '--enable-ftp' '--enable-gd-native-ttf' '--with-bz2=/usr' '--with-ldap' '--with-mysqli=/Applications/MAMP/Library/bin/mysql_config' '--with-t1lib=/Applications/MAMP/Library' '--enable-mbstring=all' '--with-curl=/Applications/MAMP/Library' '--enable-sockets' '--enable-bcmath' '--with-imap=shared,/Applications/MAMP/Library/lib/imap-2007f' '--enable-soap' '--with-kerberos' '--enable-calendar' '--with-pgsql=shared,/Applications/MAMP/Library/pg' '--enable-exif' '--with-libxml-dir=/Applications/MAMP/Library' '--with-gettext=shared,/Applications/MAMP/Library' '--with-xsl=/Applications/MAMP/Library' '--with-pdo-mysql=shared,/Applications/MAMP/Library' '--with-pdo-pgsql=shared,/Applications/MAMP/Library/pg' '--with-mcrypt=shared,/Applications/MAMP/Library' '--with-openssl' '--enable-zip' '--with-iconv=/Applications/MAMP/Library'

Test script:
---------------
<?php
echo stats_stat_powersum([1,2,0] , 2);
?>

Expected result:
----------------
5

but without the warning