From: Robert Kaiser <kairo@kairo.at>
Date: Sun, 15 Sep 2013 01:52:07 +0000 (+0200)
Subject: try to get around PHP strict error by not passing result of array_key directly to... 
X-Git-Url: https://git-public.kairo.at/?p=php-utility-classes.git;a=commitdiff_plain;h=0b7a8261eb31c7ef52bf2360cc58281075b80b0b;hp=0b7a8261eb31c7ef52bf2360cc58281075b80b0b

try to get around PHP strict error by not passing result of array_key directly to array_shift, which expects a reference rather than a result
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