Unexpected non-MediaWiki exception encountered, of type &quot;Error&quot;<br />
Error: Call to undefined function each() in /apps/xmlpipedb/biodb/fall2013/includes/MagicWord.php:801<br />
Stack trace:<br />
#0 /apps/xmlpipedb/biodb/fall2013/includes/MagicWord.php(880): MagicWordArray-&gt;parseMatch()<br />
#1 /apps/xmlpipedb/biodb/fall2013/includes/parser/Parser.php(3903): MagicWordArray-&gt;matchAndRemove()<br />
#2 /apps/xmlpipedb/biodb/fall2013/includes/parser/Parser.php(1151): Parser-&gt;doDoubleUnderscore()<br />
#3 /apps/xmlpipedb/biodb/fall2013/includes/parser/Parser.php(370): Parser-&gt;internalParse()<br />
#4 /apps/xmlpipedb/biodb/fall2013/includes/WikiPage.php(3110): Parser-&gt;parse()<br />
#5 /apps/xmlpipedb/biodb/fall2013/includes/PoolCounter.php(209): PoolWorkArticleView-&gt;doWork()<br />
#6 /apps/xmlpipedb/biodb/fall2013/includes/Article.php(631): PoolCounterWork-&gt;execute()<br />
#7 /apps/xmlpipedb/biodb/fall2013/includes/actions/ViewAction.php(37): Article-&gt;view()<br />
#8 /apps/xmlpipedb/biodb/fall2013/includes/Wiki.php(427): ViewAction-&gt;show()<br />
#9 /apps/xmlpipedb/biodb/fall2013/includes/Wiki.php(304): MediaWiki-&gt;performAction()<br />
#10 /apps/xmlpipedb/biodb/fall2013/includes/Wiki.php(536): MediaWiki-&gt;performRequest()<br />
#11 /apps/xmlpipedb/biodb/fall2013/includes/Wiki.php(446): MediaWiki-&gt;main()<br />
#12 /apps/xmlpipedb/biodb/fall2013/index.php(59): MediaWiki-&gt;run()<br />
#13 {main}<br />