Yes, it may remove NULLS, but it also removes anything that factors to a FALSE as well; like FALSE and ZERO. :/
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Server IP: 64.71.164.2
Probable Submitter: 70.131.92.210
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Manual Page -- http://www.php.net/manual/en/function.array-filter.php
Edit -- https://master.php.net/note/edit/86124
Del: integrated -- https://master.php.net/note/delete/86124/integrated
Del: useless -- https://master.php.net/note/delete/86124/useless
Del: bad code -- https://master.php.net/note/delete/86124/bad+code
Del: spam -- https://master.php.net/note/delete/86124/spam
Del: non-english -- https://master.php.net/note/delete/86124/non-english
Del: in docs -- https://master.php.net/note/delete/86124/in+docs
Del: other reasons-- https://master.php.net/note/delete/86124
Reject -- https://master.php.net/note/reject/86124
Search -- https://master.php.net/manage/user-notes.php
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